Drinking Water Standards
Vitroid™ E. coli in Drinking and Surface Water PT- Quantitative - WS, MilliporeSigma™ Supelco™
This proficiency testing sample is produced in accordance with ISO/IEC 17043:2010. All information regarding the use of this material can be found in the reporting packet supplied for each sample.
Inorganic Minerals Drinking Water QC Sample, SPEX CertiPrep™
Inorganic Minerals QC Samples for Drinking Water, 500 mL, SPEX CertiPrep™
Hardness Drinking Water QC Sample, Ready to Analyze, SPEX CertiPrep™
Hardness QC Samples for Drinking Water Analysis, 250 mL, SPEX CertiPrep™
Turbidity QC Sample, Drinking Water Standard, SPEX CertiPrep™
Turbidity QC Samples for drinking water analysis, 15 mL, SPEX CertiPrep™
Residual Chlorine QC Sample, SPEX CertiPrep™
Residual Chlorine QC Sample, 2 mL, SPEX CertiPrep™. ISO Guide 34 Certified
Trace Metals QC Sample, Drinking Water Standard, SPEX CertiPrep™
Trace Metals QC Samples for use with ICP-OES, ICP-MS and AA methods, 15 mL, SPEX CertiPrep™
Lovibond™ ValidCheck Chlorine
Creating a Primary Chlorine Standard has never been easier! This self-contained ValidCheck Chlorine kit will allow for preparation of 100 mL of 1.5 mg/L NIST traceable primary chlorine standard without need for complicated dilutions or the additional use of pipettes or glassware.
