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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 (1,045)
TOC Standards (333)
Contract Laboratory Program Standards (140)
Wastewater Standards (105)
Drinking Water Standards (99)
Carbon Oxygen Demand Standards (81)
Environmental Chemical Standards (48)

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181 – 195 of 1,755 results
181

Interference Check Standards For Environmental Analysis, Set of 3, SPEX CertiPrep™

Interference Check Standards Multi-Element Set with Mercury for AA & ICP, 125 mL, SPEX CertiPrep™. ISO Guide 34 Certified, NIST Traceable Certified Reference Materials. Supplied with comprehensive Certificate of Analysis.

182

Analytes B For CLP, SPEX CertiPrep™

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

183

Interferents A For CLP, SPEX CertiPrep™

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

184

Volatile Organics Combination Mix A, SPEX CertiPrep™

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

185

TCLP Volatiles Spike, SPEX CertiPrep™

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

186

Semivolatiles Balance Mix- Option A, SPEX CertiPrep™

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

187

Organic Carbon Stock Solution (1000 ppm C) Preserved with Phosphoric Acid, Reagents

Organic Carbon Stock Solution (1000 ppm C) Preserved with Phosphoric Acid, Reagent, use for Water analysis. Manufactured in ISO 9001 facility.

Boiling Point 100°C
CAS 877-24-7
For Use With (Equipment) Water Analyzer
Industry Type Water Analysis
Solubility Completely miscible
Color Colorless
pH <2
Physical Form Liquid
Packaging Glass Bottle
Chemical Name or Material Organic Carbon Stock Solution (1000 ppm C) Preserved with Phosphoric Acid
Grade Reagent
Specific Gravity 1.001
188

Instrument Check Standard 10 For Environmental Analysis, SPEX CertiPrep™

CAS: 7446-07-3 Molecular Formula: O2Te Molecular Weight (g/mol): 159.60 MDL Number: MFCD00011263 InChI Key: LAJZODKXOMJMPK-UHFFFAOYSA-N PubChem CID: 62638 IUPAC Name: tellurium dioxide SMILES: O=[Te]=O

PubChem CID 62638
CAS 7446-07-3
Molecular Weight (g/mol) 159.60
MDL Number MFCD00011263
SMILES O=[Te]=O
IUPAC Name tellurium dioxide
InChI Key LAJZODKXOMJMPK-UHFFFAOYSA-N
Molecular Formula O2Te
189

Organic Carbon Standard, 500 ppm C, Reagents

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

190

Alcohols Mix, SPEX CertiPrep™

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

191

Nitrosamines Mix, SPEX CertiPrep™

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

192

Surrogate Standard, SPEX CertiPrep™

CAS: 110-56-5 Molecular Formula: C4H8Cl2 Molecular Weight (g/mol): 127.01 MDL Number: MFCD00001011 InChI Key: KJDRSWPQXHESDQ-UHFFFAOYSA-N PubChem CID: 8059 IUPAC Name: 1,4-dichlorobutane SMILES: ClCCCCCl

PubChem CID 8059
CAS 110-56-5
Molecular Weight (g/mol) 127.01
MDL Number MFCD00001011
SMILES ClCCCCCl
IUPAC Name 1,4-dichlorobutane
InChI Key KJDRSWPQXHESDQ-UHFFFAOYSA-N
Molecular Formula C4H8Cl2
193

Internal Standard, SPEX CertiPrep™

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

194

Interference Check Standard 1 For ICP/MS, SPEX CertiPrep™

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

195

Trihalomethanes, SPEX CertiPrep™

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