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Supplier: American Water Works Association (AWWA)
Description: and suggestions for keeping them in good working order. Among the equipment discussed are: equipment for measuring the pH of water, colorimeters, photometers and spectrophotometers; the instruments used to measure turbidity; conductivity meters; the atomic absorption spectrophotometer; the gasShow More
Supplier: SKS Science Products
Description: These clear glass nephelo culture flasks are made of low extractable clear borosilicate glass, and can be used in conjunction with colorimeters and spectrophotometer. The glass flasks allow growth and turbidity readings at selected intervals without sampling. When tilted, the flask's sidearm
- Type: Volumetric Flask
- Glass Materials: Other
Standards and Technical Documents - Sodium fluoride primarily used for the production of aluminium -- Determination of soluble sulphates content -- Turbidimetric method -- ISO 3431:1976
Description: Applicable to products having SO4 contents of more than 0.05 % (m/m). Covers the dissolution of the test portion in hydrochloric acid and evaporation in hydrochloric acid solution for drying. Dissolution of the residue in a hydrochloric acid solution. Measurement of the turbidity obtainedShow More
Reagents and Laboratory Chemicals - AMCO CLEAR® TURBIDITY STANDARD, 1000 NTU for THERMO SCIENTIFIC AQ4500Supplier: GFS Chemicals, Inc.
Description: ITEM#:8058 CAS#: F.W.: NFPA#: Specific Gravity: 1.000 DOT:NR Descriptions: Specification TEST 1. Turbidity (AQ4500) EPA mode 2. Turbidity (AQ4500) IR ratio mode 3. Thermo Electron AQ4500 serial number 4. Instrument Calibration date 5. Formazin Concentrate (4000 NTU) Lot number 6. Formazin check EPA
- Enhancers, Modifiers & Specialty Additives: Reference / Chemical Standard
Supplier: Hunter Associates Laboratory, Inc.
Description: The CIE Range Color Measurement Spectrophotometer UltraScan® VIS is a visible-range high-performance color measurement spectrophotometer that measures the full range of human color perception. It can be used in production and in the laboratory for inspecting raw materials, evaluating finishedShow More
Supplier: Biochrom, Ltd.
Description: results that are comparable to larger, more expensive spectrophotometers. The cell density of the cultures can be measured and the results stored in the memory. The results are given in Absorbance Units (OD). Once all measurements are taken, the up to 99 sample results can be viewed on the easyShow More
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TL23 Series Benchtop Turbidimeters
Trusted measurement for high range turbidity applications – simplified Turbidity is a critical quality parameter for many processes and applications, and you need confidence in your measurements. To support laboratory needs for a wide range and robust turbidity measurement standard, Hach® has (read more)
Browse Turbidity Instruments Datasheets for Hach
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Shrimps and eutrophication in the waterbodies of a coastal grazing marsh
Percentage changes in turbidity from initial turbidity ( spectrophotometer units) in experiments with and without shrimps.
Immunotherapy of Cancer
… circulating water bath (Lauda model E100), 38. freeze dryer (Labconco model Freezone 4.5), 39. low frequency sonicator (Lab-Line TansSonic model 820/H, 40. pipette aid, 41. pipetmen, 42. spectrophotometer (Beckman model DU640B, Beckman- Coulter), 43. spectrophotometer turbidity cell holder (Beckman Part …
Laboratory instrumentation utilized in these experiments consisted of a HACH Spectrophotometer ( turbidity and COD), HACH COD incubation reactor, pH test strips, and 3M Petri-films (E. coli)9 .
Statistical Approach in Determining the Spatial Changes of Surface Water Quality at the Upper Course of Kano River, Nigeria
Nesslerization, UV Spectrophotometer Turbidity .
Geochemical modeling and isotope analysis of the shallow groundwater aquifer of Baghdad Area
Colorimetric method by spectrophotometer Turbidity .
River water quality assessment using environmentric techniques: case study of Jakara River Basin
Nesslerization, UV spectrophotometer Turbidity .
DR4000 UV Spectrophotometer Turbidity .
pH sensor based on swellable poly(3-nitro-4-hydroxystrene) microspheres in a hydrogel
Keywords: Poly(3-nitro-4-hydroxystyrene), microspheres, hydrogel, sensors, turbidity , spectrophotometer .
Hexavalent chromium removal by a novel Serratia proteamaculans isolated from the bank of Sebou River (Morocco)
Employing LB medium, the effect of pH on bacterial growth (assayed by measuring turbidity with spectrophotometer at 600 nm) and chromate reduction was assessed.
Synthesis and antimicrobial activity of coumarin pyrazole pyrimidine 2,4,6(1H,3H,5H)triones and thioxopyrimidine4,6(1H,5H)diones
After incu- bation period, the tubes were measured for turbidity using spectrophotometer ; ciprofloxacin was used as a standard drug.