Environmental Testing Standards
Environmental Testing Standards
EPA Methods Standards
(338)
Contract Laboratory Program Standards
(34)
Wastewater Standards
(27)
Carbon Oxygen Demand Standards
(18)
TOC Standards
(16)
Drinking Water Standards
(14)
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419
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1
Acetonitrile, for HPLC-MS
CAS: 75-05-8 Molecular Formula: C2H3N MDL Number: 1878 InChI Key: WEVYAHXRMPXWCK-UHFFFAOYSA-N PubChem CID: 6342 ChEBI: CHEBI:38472 IUPAC Name: acetonitrile SMILES: CC#N
3
Lovibond™ Primary Chlorine Standard Kit for Colorimeters, Cole-Parmer™
Validate the calibration and accuracy of your instrument
4
Thermo Scientific™ COD (Chemical Oxygen Demand) Calibration Standards for AQUAfast Colorimeters
Use these calibration standards to check your colorimeter instrument operations before measuring COD chemistries, for example in environmental and wastewater monitoring.
6
Total Organic Carbon (TOC) Standard 500 ppm
Manufactured from high purity raw materials and suitable for calibrating a wide range of TOC analyzers to a high accuracy
14
0.5 mg/L C as Sucrose Total Organic Carbon (TOC) Standard for Sievers 900/M9 Analyzers, Reagecon
Extremely pure and specific product made from ultra-pure raw materials using a proprietary process.
15
5,000 mg/L C as Potassium Hydrogen Phthalate Total Organic Carbon (TOC) Standard for Sievers 900/M9 Analyzers, Reagecon
Extremely pure and specific product made from ultra-pure raw materials using a proprietary process.