Environmental Testing Standards
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.
BTEX Standard Formulations, High Level, SPEX CertiPrep™
ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
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.
0.5 mg/L C from USP Sucrose Rs 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.
Lovibond™ Primary Chlorine Standard Kit for Colorimeters, Cole-Parmer™
Validate the calibration and accuracy of your instrument
Fisherbrand™ TOC Standard Solution 10 mg/L
Known-carbon reference solutions used to calibrate TOC analyzers, ensuring accurate measurement of organic carbon in water samples.
Acetonitrile, for HPLC-MS
CAS: 75-05-8 Formula molecolare: C2H3N Numero MDL: 1878 InChI Key: WEVYAHXRMPXWCK-UHFFFAOYSA-N PubChem CID: 6342 ChEBI: CHEBI:38472 IUPAC Name: acetonitrile SMILES: CC#N
System Suitability Set to USP for Total Organic (TOC) suitable For Use With Sievers 900/M9 Analyzers, Reagecon
Extremely pure and specific product made from ultra-pure raw materials using a proprietary process.
System Suitability Set to USP for Total Organic (TOC) suitable For Use With Sievers 900/M9 Analyzers, Reagecon
Extremely pure and specific product made from ultra-pure raw materials using a proprietary process.
EU 2023/915 Food Testing PFAS-4 Mixture (PFOA, PFOS, PFNA, PFHxS) 1 μg/mL in Methanol:Water, Dr. Ehrenstorfer
Discover Dr. Ehrenstorfer’s certified reference materials: available in multiple formats, including multi-component regulatory mixtures, to power your food and environmental analysis with traceable, ISO-accredited quality
