Environmental Testing Standards

Reference and calibration standards for environmental testing protocols; includes water, wastewater, EPA, TOC, DOD and other laboratory and environmental chemical standards.

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SPEX Certiprep Decachlorobiphenyl, SPEX CertiPrep™

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SPEX Certiprep Toxaphene, SPEX CertiPrep™

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

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SPEX Certiprep Internal Standard, SPEX CertiPrep™

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

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Specifications

Concentration or Composition Notes	Certificate of Analysis reports target analytes to a +/−2% accuracy and correct for raw material purity.
Name Note	EPA Method 625, SW-846 Method 8270C, CLP Methods
Concentration or Composition (by Analyte or Components)	4000μg/mL
For Use With (Equipment)	GC, GC/MS, HPLC, LC/MS, and Other Analytical Instrumentation
Packaging	2mL amber prescored glass ampule
DOT Information	Non-Hazardous
Chemical Name or Material	Internal Standard
Recommended Storage	Ambient
Solvent or Matrix	MeCl
Methods	For US EPA Methods 625, 8270C, CLP

SPEX Certiprep Surrogate Standard, SPEX CertiPrep™

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SPEX Certiprep Nitrosamines Mix, SPEX CertiPrep™

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

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SPEX Certiprep Asana (Esfenvalerate), SPEX CertiPrep™

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SPEX Certiprep 8 Component Mix in DMSO, SPEX CertiPrep™

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Specifications

Element	N,N-Dimethylacetamide,N,N-Dimethylformamide,Ethylene Glycol,1-Methyl-2-pyrrolidinone,Formamide
Physical Form	Fluid
Quantity	1 mL
Chemical Name or Material	8 Component Mix in DMSO
Grade	USP
Ignition Point	270°C
Density	1.1g/cm³
Vapor Pressure	2.5 hPA (20°C)
Explosion Limit	1.8% (volume); 63% (volume)
Name Note	USP 467 Standard
CAS	75-12-7
Packaging	Glass Ampoule
Recommended Storage	Freezer
Solvent or Matrix	DMSO
Methods	USP 467: Residual Solvents/ Organic Volatile Impurities