Environmental Reference Standards
REFERENCE STANDARDS & MATERIALS
EPA Method 537.1 Surrogate Primary Dilution Standard 1-4 µg/mL in Methanol:Water
DRE-A50000791MW · DR. EHRENSTORFER
Grade
—
Pack size
1 mL
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REFERENCE STANDARDS & MATERIALS
EPA Method 533 Isotope Dilution Standard 0.5-2 µg/mL in Methanol:Water
DRE-A50000790MW · DR. EHRENSTORFER
Grade
—
Pack size
1 mL
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REFERENCE STANDARDS & MATERIALS
GC PestiMix 4 10 µg/mL in Isooctane:Toluene (50:50)
DRE-A50000789IT · DR. EHRENSTORFER
Grade
—
Pack size
1 mL
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REFERENCE STANDARDS & MATERIALS
Pyrrolizidine alkaloids Mixture 769 100 µg/mL in Methanol
DRE-A50000769ME · DR. EHRENSTORFER
Grade
—
Pack size
1 mL
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REFERENCE STANDARDS & MATERIALS
EPA Method 537 Analyte Primary Dilution Standard (branched/linear mix) 2 µg/mL in Methanol:Water
DRE-A50000768MW · DR. EHRENSTORFER
Grade
—
Pack size
1 mL
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REFERENCE STANDARDS & MATERIALS
EPA Method 537 Analyte Primary Dilution Standard in Methanol:Water
DRE-A50000767MW · DR. EHRENSTORFER
Grade
—
Pack size
1 mL
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REFERENCE STANDARDS & MATERIALS
EPA Method 1633 PFAS Mixture 0.25-6.25 µg/mL in Methanol:Water
DRE-A50000766MW · DR. EHRENSTORFER
Grade
—
Pack size
1 mL
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REFERENCE STANDARDS & MATERIALS
EPA Method 533 Native Analyte Primary Dilution Standard 0.5 µg/mL in Methanol:Water
DRE-A50000765MW · DR. EHRENSTORFER
Grade
—
Pack size
1 mL
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REFERENCE STANDARDS & MATERIALS
Native PFAS Precision and Recovery Standard Solution 1 µg/mL in Methanol:Water
DRE-A50000764MW · DR. EHRENSTORFER
Grade
—
Pack size
1 mL
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REFERENCE STANDARDS & MATERIALS
EPA Method 552 Halogenated Acetic Mixture 1000 ug/mL in Methyl tert-butyl ether
DRE-A50000758MB · DR. EHRENSTORFER
Grade
—
Pack size
1 mL
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REFERENCE STANDARDS & MATERIALS
GB/T 21312-2007 14 Quinolones 20 µg/mL in Methanol
DRE-A50000757ME · DR. EHRENSTORFER
Grade
—
Pack size
1.5 mL
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REFERENCE STANDARDS & MATERIALS
UCMR5 PFAS Mixture 10 µg/mL in Methanol:Water
DRE-A50000754MW · DR. EHRENSTORFER
Grade
—
Pack size
1 mL
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