Environmental Reference Standards
REFERENCE STANDARDS & MATERIALS
California Pesticide Class 2A Mixture Kit; Primary and secondary source
DRE-K50000149 · DR. EHRENSTORFER
Grade
—
Pack size
2 x 1 mL
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REFERENCE STANDARDS & MATERIALS
California Pesticide Class 1 Mixture cis and trans Chlordane Kit; Primary and secondary source
DRE-K50000148 · DR. EHRENSTORFER
Grade
—
Pack size
2 x 1 mL
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REFERENCE STANDARDS & MATERIALS
GB 50325-2010 VOC Mixture 123 Kit 10-1000 µg/mL in Methanol
DRE-K50000123ME · DR. EHRENSTORFER
Grade
—
Pack size
3 x 1 mL
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REFERENCE STANDARDS & MATERIALS
YC 207-2014 VOC Mixture 112 Kit 0.15-1000 µg/mL in Triacetin
DRE-K50000112TN · DR. EHRENSTORFER
Grade
—
Pack size
5 x 5 mL
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REFERENCE STANDARDS & MATERIALS
EN 17681:2025 Textiles Testing PFAS-33 Kit 1-100 µg/mL in Methanol:Water
DRE-K30000096 · DR. EHRENSTORFER
Grade
—
Pack size
3 x 1 mL
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REFERENCE STANDARDS & MATERIALS
UK Drinking Water Inspectorate (DWI) PFAS-48 Kit 10 µg/mL in Methanol:Water
DRE-K30000087 · DR. EHRENSTORFER
Grade
—
Pack size
3 x 1 mL
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REFERENCE STANDARDS & MATERIALS
Smart Solutions™ v59 PharmaVetResiMix Kit 1
DRE-K30000030 · DR. EHRENSTORFER
Grade
—
Pack size
4 x 1 mL
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REFERENCE STANDARDS & MATERIALS
EPA Method 1664B O&G Standard 40mg Total of n-Hexane Extractable Material per 10mL in Acetone
DRE-GX09000201AC · DR. EHRENSTORFER
Grade
—
Pack size
20 x 10 mL
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REFERENCE STANDARDS & MATERIALS
Cypermethrin 100 µg/mL in Acetonitrile
DRE-GS11890000AL · DR. EHRENSTORFER
Grade
—
Pack size
5 x 1 mL
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REFERENCE STANDARDS & MATERIALS
Methyl tert-butyl ether (MTBE) 1000 µg/mL in Methanol
DRE-GS09010523ME · DR. EHRENSTORFER
Grade
—
Pack size
5 x 1 mL
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REFERENCE STANDARDS & MATERIALS
ASTM Method D5191 Vapor Pressure - 68.3kPa (9.91 psi)
DRE-GS09010494 · DR. EHRENSTORFER
Grade
—
Pack size
10 x 10 mL
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REFERENCE STANDARDS & MATERIALS
ASTM Method D5191 Vapor Pressure - 51.1kPa (7.41 psi)
DRE-GS09010493 · DR. EHRENSTORFER
Grade
—
Pack size
10 x 10 mL
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