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Environmental Testing Standards

Reference and calibration standards for environmental testing protocols; includes water, wastewater, EPA, TOC, DOD and other laboratory and environmental chemical standards.
EPA Methods Standards (1,109)
TOC Standards (293)
Contract Laboratory Program Standards (142)
Wastewater Standards (110)
Drinking Water Standards (105)
Environmental Chemical Standards (66)
Carbon Oxygen Demand Standards (41)

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136 – 150 of 1,758 results
136

Organic Carbon Standard, 500 ppm C, Reagents

Organic Carbon Standard, 500 ppm C, Reagent, use for Water analysis. Manufactured in ISO 9001 facility.

137

Alcohols Mix, SPEX CertiPrep™
SDP

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

138

Long List Appendix IX Compounds Mix E, High Level, SPEX CertiPrep™
SDP

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

139

Short List Appendix IX, Phenols Mix, SPEX CertiPrep™
SDP

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

140

Nitrosamines Mix, SPEX CertiPrep™
SDP

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

141

EPA Method 524.2 Mix with Gasses, SPEX CertiPrep™
SDP

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

142

Volatile Organics Combination Mix, Analyte Mixes A, C, and D, SPEX CertiPrep™
SDP

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

143

Spex CertiPrep™ Free Acids Analyte Mix for US EPA Method 552
SDP

Analytical standards for drinking water, wastewater, and solid waste

144

Organochlorine Pesticides Mix A, SPEX CertiPrep™
SDP

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

Chemical Name or Material Organochlorine Pesticides Mix A
145

Acrolein and Acrylonitrile in Methanol Purge and Trap, SPEX CertiPrep™
SDP

146

Contract Required Detection Limits (CRDL) Standard For ICP/MS, SPEX CertiPrep™
SDP

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

147

Interferents A For ICP/MS, SPEX CertiPrep™
SDP

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

148

Global/ICH Precious Metals 1mp B (without Os), SPEX CertiPrep™
SDP

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

149

Instrument Calibration Standard 4A For CLP, SPEX CertiPrep™
SDP

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

150

Global/ICH Oral Elemental Impurities A, SPEX CertiPrep™
SDP

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material