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Supplier: Restek
Description: Ready to use for QuEChERS extractions—no dilutions necessary. Support for GC and HPLC with MS, MS/MS, and selective detectors. Pesticide analysis is fast and simple using QuEChERS methods. Use these cost-effective QuEChERS standards for even greater lab
- Applications: Other
- Form: Liquid / Solution
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Supplier: Waters Corporation
Description: Quality standards and reagents you require, provided for your convenienceWaters understands that standards and reagents are a vital component for achieving optimal performance and compliance using analytical instrumentation. The technical and regulatory requirements for
- Enhancers, Modifiers & Specialty Additives: Carrier Solvent / Oil, Extender (Bulking Agent / Diluent), Reference / Chemical Standard
- Form: Liquid / Solution
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Supplier: Cole-Parmer
Description: • Laboratory accuracy in the field • 2.0 ppm Chlorine reference standards • 188-mL bottle Standard to calibrate your HF scientific chlorine pocket colorimeter.
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Supplier: Restek
Description: Concentration calculated as the aldehyde/ketone.
- Applications: Other
- Form: Liquid / Solution
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Supplier: Restek
Description: Reference Standard
- Applications: Other
- Form: Liquid / Solution
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Supplier: Chem Service, Inc.
Description: Chem Service, Inc. produces high purity chemicals for use as reference materials and for other laboratory purposes. More than 95% of their Standards Grade materials have a certified purity of 98.0% or greater and do not require purity corrections when preparing solutions for use
- Applications: Other
- Features: Inorganic Chemical / Salt, Other
- Form: Powder
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Supplier: Restek
Description: Restek offers a full line of certified reference materials
- Applications: Other
- Form: Liquid / Solution
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Supplier: Chem Service, Inc.
Description: Chem Service, Inc. produces high purity chemicals for use as reference materials and for other laboratory purposes. More than 95% of their Standards Grade materials have a certified purity of 98.0% or greater and do not require purity corrections when preparing solutions for use
- Applications: Other
- Features: Organic Chemical / Polymer, Anionic, Cationic, Other
- Form: Powder
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Supplier: Cole-Parmer
Description: • High quality powder reagents for exceptaonal accuracy, repeatablilty, and stability • US-EPA approved DPD method Use secondary standards kit to verify performance of colorimeters for chlorine (free and total), bromine, ozone, and chlorine dioxide. Kit contains one blank and three color
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Supplier: Cole-Parmer
Description: • NIST-traceable reference materials include a calibration report from an ISO Guide 34 and ISO 17025 accredited laboratory for the highest accuracy available! Each bottle includes a NIST-traceable calibration report supplied by the manufacturer and information from batch testing. Also
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Supplier: Cole-Parmer
Description: • NIST-traceable reference materials include a calibration report from an ISO Guide 34 and ISO 17025 accredited laboratory for the highest accuracy available! Each bottle includes a NIST-traceable calibration report supplied by the manufacturer and information from batch testing. Also
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Supplier: Chem Service, Inc.
Description: Chem Service, Inc. produces high purity chemicals for use as reference materials and for other laboratory purposes. More than 95% of their Standards Grade materials have a certified purity of 98.0% or greater and do not require purity corrections when preparing solutions for use
- Applications: Other
- Features: Organic Chemical / Polymer
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Description: ISO 15796:2005 specifies generic methods for detecting and correcting bias (systematic errors) of analytical procedures for the analysis of gases, using reference gas mixtures or reference analytical procedures, as well as for estimating the correction uncertainty. The
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Supplier: Chem Service, Inc.
Description: Chem Service, Inc. produces high purity chemicals for use as reference materials and for other laboratory purposes. More than 95% of their Standards Grade materials have a certified purity of 98.0% or greater and do not require purity corrections when preparing solutions for use
- Applications: Other
- Features: Organic Chemical / Polymer, Other
- Form: Liquid / Solution
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Supplier: GFS Chemicals, Inc.
Description: ITEM#:8311 CAS#: F.W.: NFPA#: Specific Gravity: 1.000 DOT:NR Descriptions: NIST Traceable, non-toxic reference material for the visible spectrophotometer. Full visible scan reported with a typical absorbance at 600 nm in
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Supplier: GFS Chemicals, Inc.
Description: ITEM#:8316 CAS#: F.W.: NFPA#: Specific Gravity: 1.000 DOT:NR Descriptions: NIST Traceable, non-toxic reference material for the visible spectrophotometer. Full visible scan reported with a typical absorbance at 600 nm in
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Analytical and Chemical Standards - IN-SPEC® UV STANDARD # 5 PHOTOMETRIC ACCURACY REFERENCE STANDARDSupplier: GFS Chemicals, Inc.
Description: ITEM#:8305 CAS#: F.W.: NFPA#: Specific Gravity: 1.000 DOT:NR Descriptions: NIST Traceable, non-toxic reference material for the UV spectrophotometer. Full UV scan reported with a typical absorbance at 300 nm in 10 mm
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Analytical and Chemical Standards - IN-SPEC® UV STANDARD # 4 PHOTOMETRIC ACCURACY REFERENCE STANDARDSupplier: GFS Chemicals, Inc.
Description: ITEM#:8304 CAS#: F.W.: NFPA#: Specific Gravity: 1.000 DOT:NR Descriptions: NIST Traceable, non-toxic reference material for the UV spectrophotometer. Full UV scan reported with a typical absorbance at 300 nm in 10 mm
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Supplier: ASTM International
Description: 1.1 This guide covers methods that graphically display chemical analyses of multiple ground-water samples, discrete values and also those reduced to comprehensive summaries or parameters. Details required by the investigator to fully use the methods are found in the listed references.
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Supplier: CSA Group
Description: ISO 15796:2005 specifies generic methods for detecting and correcting bias (systematic errors) of analytical procedures for the analysis of gases, using reference gas mixtures or reference analytical procedures, as well as for estimating the correction uncertainty. The
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Supplier: Myron L Company
Description: All Myron L® handheld instruments are factory calibrated with NIST traceable Standard Solutions having specific conductivity/ppm values. Myron L® Company Standard Solutions are made under strictly controlled conditions using reagent grade salts. These salts are
- Form: Liquid / Solution
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Description: Cefmetazole (USP grade powder) chemical reference substance Background: Cefmetazole is a cephalosporin antibiotic, usually grouped with the second-generation cephalosporins.
- Form: Powder, Bulk Solid / Granules
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Supplier: AMPP Resources
Description: of a water sample is described in the analytical procedures cited in the reference section of this document. If techniques are employed to analyze for the individual species of iron, the final report must indicate the form of iron being reported. If only the typical total acid soluble
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Supplier: Emerson Automation Solutions – Rosemount
Description: . DOUBLE JUNCTION REFERENCE CELL provides longer life in applications where poisoning ions are present. CERAMIC BODY AND HIGH TEMPERATURE CABLE permits autoclave sterilization up to 130°C. FITS STANDARD INSERTION HARDWARE for convenient replacement
- Body Material: Glass
- Electrode Configuration: Combination
- Features: Temperature Compensated
- Junction Type: Double Junction
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Supplier: Emerson Automation Solutions – Rosemount
Description: . Once the sensor is removed from the ball valve it can easily be buffer checked or its disposable sensor tube replaced. The 385 pH sensor comes standard with a triple junction gel filled reference cell. The peripheral ceramic liquid junction around the base of the glass electrode
- Body Material: Epoxy or Polymer
- Electrode Configuration: Combination
- Features: Temperature Compensated, Measures pH, Submersible / Water Resistant
- Junction Type: Other
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Characteristic volatile components of Japanese sour citrus fruits: Yuzu, Sudachi and Kabosu
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A coulometric iodimetric procedure for measuring the purity of lewisite.
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Influence of mixture addition of multi antioxidant on storage stability of biodiesel fuel (technical paper)
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Influence of mixture addition of multi antioxidant on storage stability of biodiesel fuel
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