Syringe and Needle Combo Syringes and Needles

57 Results
Adjustable Gel Loading Syringe -- 84611
from Hamilton Company

Gel electrophoresis is used in forensics, molecular biology, genetics, microbiology and biochemistry. The results can be analyzed quantitatively by visualizing the gel with UV light and a gel imaging device. The image is recorded with a computer operated camera, and the intensity of the band or spot... [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Removable
  • Injection Method: Manual
  • Volume: 0.0100
Calibrated Syringe -- CAL80000
from Hamilton Company

Hamilton Company offers a calibration service for precision syringes and Digital Syringes. A Certificate of Calibration is provided with the product and the procedure is performed with an unbroken chain of calibrations traceable to N.I.S.T. Calibrated precision syringes are available only at the... [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Fixed
  • Injection Method: Manual
  • Volume: 0.0100
Carbon Analyzer Syringe -- 80550
from Hamilton Company

These syringes are for water analysis with Total Organic Carbon (TOC) analyzers. The wetted parts are stainless steel and borosilicate glass. The plungers and barrels are not interchangeable or replaceable. [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Fixed
  • Injection Method: Manual
  • Volume: 0.0500
Digital Syringe -- DS80000
from Hamilton Company

Reading graduations is always a challenge. The Hamilton Digital Syringe eliminates parallax errors by providing a digital readout on its integrated LCD screen. An adjustable plunger-stop guarantees reproducible plunger placement. Easily achieve precision up to 0.5% while dispensing volumes from 500... [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Fixed
  • Injection Method: Manual
  • Volume: 0.0100
Gastight 1000 Series Syringes -- 80004
from Hamilton Company

The 1000 series syringes are a mid volume Gastight syringe. This series of syringes is ideal for dispensing volumes from 100 μL up to 100 mL. A variety of different terminations and needle options are available in this series. [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Fixed
  • Injection Method: Manual
  • Volume: 10
Gastight 1700 Series Syringes -- 80000
from Hamilton Company

The 1700 series syringes are the Gastight version of the original 700 series syringes. This series of syringes is ideal for dispensing volumes from 1 μL up to 500 μL. A variety of different terminations and needle options are available in this series. [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Fixed
  • Injection Method: Manual
  • Volume: 0.0100
Gastight 1800 Series Syringes -- 84875
from Hamilton Company

The 1800 series syringes are the reinforced plunger version of the 1700 series syringes. Attached to the flange of the syringe is a blue Syringe Holder. The Syringe Holder provides a spot to hold the syringe that will not heat up the barrel causing dispense inaccuracies. Additionally it provides... [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Fixed
  • Injection Method: Manual
  • Volume: 0.0100
GC Autosampler Syringe -- 200740
from Hamilton Company

C-Line syringes incorporate several unique design features that ensure superior performance. An improperly installed syringe can cause mis-injections or bent needles due to poor alignment. The unique flange alignment design aids in installation and results in fewer bent needles while the plunger... [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Fixed
  • Injection Method: Autosampler
  • Volume: 0.0100
GC Autosampler Syringe -- 202630
from Hamilton Company

Sample introduction is a key aspect of any chromatographic system. The AOC-20i is able to inject samples into a variety of injection ports, as well as product reproducible results with a minimum of problems. The challenge in today ’s laboratory is processing large sample numbers and various... [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Removable
  • Injection Method: Autosampler
  • Volume: 0.0050
GC Autosampler Syringe -- 202660
from Hamilton Company

Hamilton offers two quality syringe options for the ThermoFinnigan HS 250, HS 500, and HS 850, one quality syringe option for the AS 800 and AS 2000, and four quality syringe options for the AI 3000 and AS 3000 GC Autosamplers. [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Fixed
  • Injection Method: Autosampler
  • Volume: 2.5
GC Autosampler Syringe -- 202880
from Hamilton Company

Hamilton offers one quality syringe option for the Varian 8100 and 8200, four quality syringe options for the Varian Chrompack CP-8400, CP-8410, CP-9019, and CP-9050, and one quality syringe option for the Varian Chrompack CP-9020, and CP-9025 GC Autosamplers. [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Removable
  • Injection Method: Autosampler
  • Volume: 0.0100
GC Autosampler Syringe -- 203043
from Hamilton Company

CTC Analytics ’ aim is to supply instruments to customers which make the operation of sample processing simple and transparent. In line with today ’s lab requirements for flexibility, capacity and precision, CTC has enhanced again the already proven reliability and productivity of their... [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Fixed
  • Injection Method: Autosampler
  • Volume: 0.0250
GC Autosampler Syringe -- 203082
from Hamilton Company

Modern GC Headspace analysis requires injecting over large temperature ranges (e.g. ITEX analysis). Traditional headspace syringes come with a rubber O-ring sealed plunger which has a limited sealing performance at high temperatures. The high dynamic HD-Type syringe employs a unique spring in the... [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Fixed
  • Injection Method: Autosampler
  • Volume: 1
GC Autosampler Syringe -- 203206
from Hamilton Company

10 µL, Model 1701 SFN CTC SYR (6.6 mm), C-Line, Fixed NDL, Custom gauge, length, point style [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Fixed
  • Injection Method: Autosampler
  • Volume: 0.0100
GC Autosampler Syringe -- 204000
from Hamilton Company

The Thermo Scientific 3000 Series II of liquid sampling systems for gas chromatography represent the next evolution in GC liquid sampling automation. The 3000 Series II incorporate advanced micro-step motor technology, ensuring excellent precision and fine control of the sampling turret movements. [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Fixed
  • Injection Method: Autosampler
  • Volume: 0.0050
GC Autosampler Syringe -- 204001
from Hamilton Company

The Thermo Scientific 3000 Series II of liquid sampling systems for gas chromatography represent the next evolution in GC liquid sampling automation. The 3000 Series II incorporate advanced micro-step motor technology, ensuring excellent precision and fine control of the sampling turret movements. [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Fixed
  • Injection Method: Autosampler
  • Volume: 0.0100
GC Autosampler Syringe -- 204051
from Hamilton Company

The Thermo Scientific 3000 Series II of liquid sampling systems for gas chromatography represent the next evolution in GC liquid sampling automation. The 3000 Series II incorporate advanced micro-step motor technology, ensuring excellent precision and fine control of the sampling turret movements. [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Fixed
  • Injection Method: Autosampler
  • Volume: 0.0050
GC Autosampler Syringe -- 204052
from Hamilton Company

The Thermo Scientific 3000 Series II of liquid sampling systems for gas chromatography represent the next evolution in GC liquid sampling automation. The 3000 Series II incorporate advanced micro-step motor technology, ensuring excellent precision and fine control of the sampling turret movements. [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Fixed
  • Injection Method: Autosampler
  • Volume: 0.0100
GC Autosampler Syringe -- 80011
from Hamilton Company

Hamilton offers many quality syringe options for the Agilent 7673 and 7683, and several quality syringe options for the Agilent 7670, 7671, and 7672 gas chromatography autosamplers. [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Removable
  • Injection Method: Autosampler
  • Volume: 0.0100
GC Autosampler Syringe -- 80079
from Hamilton Company

The 7693A builds on the proven Agilent Autosampler technologies that have worked reliably for customers in the past, including dual simultaneous injection and patented fast injection. The 7693A takes it one step further, adding basic sample preparation capabilities such as dilution, internal... [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Fixed
  • Injection Method: Autosampler
  • Volume: 0.0100
GC Autosampler Syringe -- 80318
from Hamilton Company

Improved lab productivity, from conventional to large sample volume injection. Optimized injection parameters for each sample type. Simple to install, setup and operate. Automatic internal standard calibration and “sandwich ” technique. Complete local, remote and GC-keyboard programming. [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Fixed
  • Injection Method: Autosampler
  • Volume: 0.0100
GC Autosampler Syringe -- 80342
from Hamilton Company

Hamilton offers one quality syringe option for the Varian 8100 and 8200, four quality syringe options for the Varian Chrompack CP-8400, CP-8410, CP-9019, and CP-9050, and one quality syringe option for the Varian Chrompack CP-9020, and CP-9025 GC Autosamplers. [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Fixed
  • Injection Method: Autosampler
  • Volume: 0.0100
GC Autosampler Syringe -- 88035
from Hamilton Company

Hamilton offers two quality syringe options for the Autosystem and Clarus 500 GCs Autosamplers. [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Fixed
  • Injection Method: Autosampler
  • Volume: 0.0050
Hamilton Syringe -- 88407
from Hamilton Company

Gastight syringes are ideal for dispensing both liquids and gases. They have a precision-machined PTFE plunger tip which creates a leak-free seal. With the tight fit, the tip essentially wipes the interior of the syringe barrel free of sample. This feature is particularly useful with heterogeneous... [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Removable
  • Injection Method: Manual
  • Volume: 0.0020
SYRINGE,NEUROS,7000.5,.5UL PT4 -- 65457-02
from Hamilton Company

Neuros syringe technology provides unprecedented functionality for controlled animal injections. An industry first, the Neuros accurately dispenses 50 nL to 100 μL of liquid through an ultrafine needle protected by a custom-designed sleeve. Developed specifically for the neurosciences, the Neuros... [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Removable
  • Injection Method: Manual
  • Volume: 5.00E-4
Autosampler Syringes (Hamilton) -- For CTC GCs
from Restek

for CTC GCs. Hamilton syringes are designed and tested to meet critical autosampler performance needs. Needle point styles are designed to withstand multiple, rapid injections through a septum. [See More]

  • Configuration: Needle and Syringe
  • Volume: 0.0012 to 0.1000
  • Injection Method: Autosampler
  • Length: 2.01
1000ul Syringe for BandIT™ Prep TLC Sample Applicator -- A87-28
from Miles Scientific (Analtech)

This 1000uL Syringe is designed for use with The BandIT ™ Sample Applicator. [See More]

  • Configuration: Syringe Only; Needle and Syringe
  • Volume: 1000
  • Injection Method: Manual
  • Material: Glass
Syringe Applicators -- 37585
from U.S. Plastic Corporation

Applicator Syringes are the choice for bonding acrylics and plastics capillary method. For the best results, assemble parts to be glued in their final position, then use the applicator to apply a thin line of solvent cement along the edge where the parts meet. The cement will run into the joint and... [See More]

  • Configuration: Needle and Syringe
  • Gauge: 16
Autosampler Syringes (Hamilton) -- For PerkinElmer Autosystem and Clarus 500 GCs
from Restek

for PerkinElmer Autosystem and Clarus 500 GCs. Hamilton syringes are designed and tested to meet critical autosampler performance needs. Unique plunger design eliminates bending and seizing. Needle point style is developed specifically to withstand multiple, fast injections through a septum. For... [See More]

  • Configuration: Needle and Syringe
  • Volume: 0.0050
  • Injection Method: Autosampler
  • Gauge: 23 to 26
100ul Syringe for SpotON or TLC Autospotter -- A87-34
from Miles Scientific (Analtech)

The TLC AUTOSPOTTER is a semi-automated device used to apply samples on Thin Layer Chromatography plates. The instrument eliminates the need for manual sample application and can be used to apply up to 18 samples at a time. The unit has been designed for use custom SGE brand TLC syringes with blunt... [See More]

  • Configuration: Syringe Only; Needle and Syringe
  • Volume: 100
  • Injection Method: Autosampler
  • Material: Glass
Autosampler Syringes (Hamilton) -- For Shimadzu AOC 9 GCs
from Restek

for Shimadzu AOC 9 GCs. Hamilton syringes are designed and tested to meet critical autosampler performance needs. Needle point styles are designed to withstand multiple, rapid injections through a septum. For syringe basics, including tips on handling & cleaning, needle termination codes, a... [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Removable (optional feature); Fixed (optional feature)
  • Injection Method: Autosampler
  • Volume: 0.0050 to 0.0100
10ul Syringe for SpotON or TLC Autospotter -- A87-31
from Miles Scientific (Analtech)

The TLC AUTOSPOTTER is a semi-automated device used to apply samples on Thin Layer Chromatography plates. The instrument eliminates the need for manual sample application and can be used to apply up to 18 samples at a time. The unit has been designed for use custom SGE brand TLC syringes with blunt... [See More]

  • Configuration: Syringe Only; Needle and Syringe
  • Volume: 10
  • Injection Method: Autosampler
  • Material: Glass
Autosampler Syringes (Hamilton) -- For Thermo Scientific GCs
from Restek

for Thermo Scientific GCs. Hamilton syringes are designed and tested to meet critical autosampler performance needs. Needle point styles are designed to withstand multiple, rapid injections through a septum. For syringe basics, including tips on handling & cleaning, needle termination codes, a... [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Fixed
  • Injection Method: Autosampler
  • Volume: 0.0100
250UL Syringe for BandIT Prep TLC Sample Applicator -- A87-26
from Miles Scientific (Analtech)

This 250uL Syringe is designed for use with The BandIT ™ Sample Applicator. [See More]

  • Configuration: Syringe Only; Needle and Syringe
  • Volume: 250
  • Injection Method: Manual
  • Material: Glass
Autosampler Syringes (Hamilton) -- For Varian 8000 Series GCs
from Restek

for Varian 8000 Series GCs. Hamilton syringes are designed and tested to meet critical autosampler performance needs. Needle point styles are designed to withstand multiple, rapid injections through a septum. For syringe basics, including tips on handling & cleaning, needle termination codes, a... [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Removable
  • Injection Method: Autosampler
  • Volume: 0.0100
250ul Syringe for SpotON or TLC Autospotter -- A87-35
from Miles Scientific (Analtech)

The TLC AUTOSPOTTER is a semi-automated device used to apply samples on Thin Layer Chromatography plates. The instrument eliminates the need for manual sample application and can be used to apply up to 18 samples at a time. The unit has been designed for use custom SGE brand TLC syringes with blunt... [See More]

  • Configuration: Syringe Only; Needle and Syringe
  • Volume: 250
  • Injection Method: Autosampler
  • Material: Glass
Autosampler Syringes (SGE) -- 248 Series
from Restek

for Shimadzu AOC 14, 17, 20, and 20i GCs. SGE syringes are designed and tested to meet critical autosampler performance needs. Needle point styles are designed to withstand multiple, rapid injections through a septum. For syringe basics, including tips on handling & cleaning, needle termination... [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Removable (optional feature); Fixed (optional feature)
  • Injection Method: Autosampler
  • Volume: 5.00E-4 to 0.0100
25ul Syringe for SpotON or TLC Autospotter -- A87-32
from Miles Scientific (Analtech)

The TLC AUTOSPOTTER is a semi-automated device used to apply samples on Thin Layer Chromatography plates. The instrument eliminates the need for manual sample application and can be used to apply up to 18 samples at a time. The unit has been designed for use custom SGE brand TLC syringes with blunt... [See More]

  • Configuration: Syringe Only; Needle and Syringe
  • Volume: 25
  • Injection Method: Autosampler
  • Material: Glass
Autosampler Syringes (SGE) -- 249 Series
from Restek

for Thermo Scientific GCs. SGE syringes are designed and tested to meet critical autosampler performance needs. Needle point styles are designed to withstand multiple, rapid injections through a septum. For syringe basics, including tips on handling & cleaning, needle termination codes, a needle... [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Removable (optional feature); Fixed (optional feature)
  • Injection Method: Autosampler
  • Volume: 5.00E-4 to 0.0100
Autosampler Syringes (SGE) -- For CTC GCs
from Restek

for CTC GCs. SGE syringes are designed and tested to meet critical autosampler performance needs. Needle point styles are designed to withstand multiple, rapid injections through a septum. [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Removable (optional feature); Fixed (optional feature)
  • Injection Method: Autosampler
  • Volume: 5.00E-4 to 0.1000
Autosampler Syringes (SGE) -- For PerkinElmer Autosystem and Clarus 500 GCs
from Restek

for PerkinElmer Autosystem and Clarus 500 GCs. SGE syringes are designed and tested to meet critical autosampler performance needs. Unique plunger design eliminates bending and seizing. Needle point style is developed specifically to withstand multiple, fast injections through a septum. For syringe... [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Removable (optional feature); Fixed (optional feature)
  • Injection Method: Autosampler
  • Volume: 5.00E-4 to 0.0500
Autosampler Syringes (SGE) -- For Varian 8000 Series GCs
from Restek

for Varian 8000 Series GCs. SGE syringes are designed and tested to meet critical autosampler performance needs. Needle point styles are designed to withstand multiple, rapid injections through a septum. For syringe basics, including tips on handling & cleaning, needle termination codes, a... [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Removable (optional feature); Fixed (optional feature)
  • Injection Method: Autosampler
  • Volume: 0.0100 to 0.1000
Economical Microliter Liquid-Type Syringes (Hamilton)
from Restek

for Rheodyne ® & Valco ® Valves. Cemented/fixed needles. Plungers and barrels are not interchangeable or replaceable. [See More]

  • Configuration: Needle and Syringe
  • Volume: 0.0100 to 0.2500
  • Needle Configuration: Fixed
  • Length: 2
Economical Microliter Liquid-Type Syringes (SGE)
from Restek

for Rheodyne ® & Valco ® Valves. Cemented/fixed needles. Plungers and barrels are not interchangeable or replaceable. [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Fixed
  • Injection Method: Manual
  • Volume: 0.0100 to 0.5001
Gas-Tight Syringes (Hamilton)
from Restek

for Rheodyne ® & Valco ® Valves. PTFE-tipped plungers. Removable needles. Replaceable syringe barrels, plungers, and plunger tips. [See More]

  • Configuration: Needle and Syringe
  • Volume: 0.0100 to 0.2500
  • Needle Configuration: Removable
  • Length: 2.01
Gas-Tight Syringes (SGE)
from Restek

for Rheodyne ® & Valco ® Valves. PTFE-tipped plungers. Removable needles. Replaceable syringe barrels, plungers, and plunger tips. [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Removable
  • Injection Method: Manual
  • Volume: 0.0100 to 0.5001
Gas-Tight Syringes with Shut-off Valves
from Restek

Syringe Fitted with Removable Needle and Valve. Ideal for sample storage and transportation. Push-pull shut-off valve. [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Removable
  • Injection Method: Manual
  • Volume: 0.0500 to 2.5
Gas-Tight Teflon®-Tipped Syringes (Hamilton)
from Restek

for Agilent 7673, 7683, 6850, and 7693A Autosamplers [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Removable (optional feature); Fixed (optional feature)
  • Injection Method: Autosampler
  • Volume: 0.0100
Gas-Tight Teflon®-Tipped Syringes (SGE)
from Restek

for Agilent 7673, 7683, 6850, and 7693A Autosamplers [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Removable (optional feature); Fixed (optional feature)
  • Injection Method: Autosampler
  • Volume: 0.0100
Manual Microliter Syringes (SGE)
from Restek

Economical. Available with cemented needles (N/F) or removable needles (RN/R). Each syringe plunger and barrel assembly is manufactured as one working unit; components are not interchangeable or individually replaceable [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Removable (optional feature); Fixed (optional feature)
  • Injection Method: Manual
  • Volume: 0.0050 to 0.5001
Manual Microliter Syringes -- Hamilton 700 Series
from Restek

Economical. Available with cemented needles (N/F) or removable needles (RN/R). Each syringe plunger and barrel assembly is manufactured as one working unit; components are not interchangeable or individually replaceable. For syringe basics, including tips on handling & cleaning, needle... [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Removable (optional feature); Fixed (optional feature)
  • Injection Method: Manual
  • Volume: 0.0050 to 0.5001
Micro-Volume, Positive Displacement Syringes
from Restek

Sample is contained in the needle with full plunger displacement, ensuring no dead volume. High precision and accuracy down to 0.1 μL. Seal between the plunger and the needle can be tightened for high-pressure injection. Replaceable needle/plunger kits and barrels (available on request). For... [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Removable
  • Injection Method: Manual
  • Volume: 5.00E-4 to 0.0020
Micro-Volume, Positive Displacement Syringes (SGE)
from Restek

Sample is contained in the needle with full plunger displacement, ensuring no dead volume. High precision and accuracy down to 0.1 μL. Seal between the plunger and the needle can be tightened for high-pressure injection. Replaceable needle/plunger kits and barrels (available on request). [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Removable
  • Injection Method: Manual
  • Volume: 5.00E-4 to 0.0050
Reinforced Plunger Microliter Syringes
from Restek

Reinforcing extends the life of fragile, small diameter plungers. Economical because of longer life —even in rugged applications. Hand-lapped plunger ensures a perfect seal with the barrel. For syringe basics, including tips on handling & cleaning, needle termination codes, a needle gauge... [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Removable (optional feature); Fixed (optional feature)
  • Injection Method: Manual
  • Volume: 0.0050 to 0.0100
Reinforced Plunger Microliter Syringes (SGE)
from Restek

Reinforcing extends the life of fragile, small diameter plungers. Economical because of longer life —even in rugged applications. Hand-lapped plunger ensures a perfect seal with the barrel. [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Removable
  • Injection Method: Manual
  • Volume: 0.0050 to 0.0100
Standard Microliter Syringes (Hamilton)
from Restek

for Agilent 7673, 7683, 6850, and 7693A Autosamplers. Hamilton syringes are designed and tested to meet critical autosampler performance needs. Needle point styles are designed to withstand multiple, rapid injections through a septum. [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Removable (optional feature); Fixed (optional feature)
  • Injection Method: Autosampler
  • Volume: 5.00E-4 to 0.0100
Standard Microliter Syringes (SGE)
from Restek

for Agilent 7673, 7683, 6850, and 7693A Autosamplers. SGE syringes are designed and tested to meet critical autosampler performance needs. Needle point styles are designed to withstand multiple, rapid injections through a septum. [See More]

  • Configuration: Needle and Syringe
  • Needle Configuration: Removable (optional feature); Fixed (optional feature)
  • Injection Method: Autosampler
  • Volume: 5.00E-4 to 0.2500