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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.
Drinking Water Standards (2)
Environmental Chemical Standards (9)
EPA Methods Standards (2)

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1

Bisphenol S Monosulfate Disodium Salt, TRC

Molecular Formula: C12H8Na2O7S2 Molecular Weight (g/mol): 374.3 Synonym: 4-((4-Hydroxyphenyl)sulfonyl)phenyl Hydrogen Sulfate Disodium Salt,BPS Monosulfate Disodium Salt; IUPAC Name: disodium;[4-(4-oxidophenyl)sulfonylphenyl] sulfate SMILES: O=S(OC(C=C1)=CC=C1S(C2=CC=C(O[Na])C=C2)(=O)=O)(O[Na])=O

Molecular Weight (g/mol) 374.3
SMILES O=S(OC(C=C1)=CC=C1S(C2=CC=C(O[Na])C=C2)(=O)=O)(O[Na])=O
Synonym 4-((4-Hydroxyphenyl)sulfonyl)phenyl Hydrogen Sulfate Disodium Salt,BPS Monosulfate Disodium Salt;
IUPAC Name disodium;[4-(4-oxidophenyl)sulfonylphenyl] sulfate
Molecular Formula C12H8Na2O7S2
2

EPA Method 5035, Low Level Clear Vial, 20% Bisulfate Solution, Stir Bar, Tared, 5 mL, 72/cs, Dr. Ehrenstorfer

Discover Dr. Ehrenstorfer’s certified reference materials: available in multiple formats, including multi-component regulatory mixtures, to power your food and environmental analysis with traceable, ISO-accredited quality

3

EPA Method 1633 PFAS Mixture 10 μg/mL in Methanol:Water, Dr. Ehrenstorfer

Discover Dr. Ehrenstorfer’s certified reference materials: available in multiple formats, including multi-component regulatory mixtures, to power your food and environmental analysis with traceable, ISO-accredited quality

6

Honeywell Fluka™ Melamine-13C3

Analytical standard, reference material

9

Honeywell Fluka™ Ammelide-13C3

Analytical standard, reference material