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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 (1,108)
TOC Standards (294)
Contract Laboratory Program Standards (142)
Wastewater Standards (110)
Drinking Water Standards (105)
Carbon Oxygen Demand Standards (73)
Environmental Chemical Standards (66)

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601 – 615 of 1,790 results
601

Aqua Solutions Total Organic Carbon Std. 4,000 ppm Certified (EPA 415-1)(1L)
SDP

Total Organic Carbon Std. 4,000 ppm Certified (EPA 415-1)(1L)

ENCOMPASS_PREFERRED
602

Chem Service Inc ACIDS SURROGATE MIX 2000UG/ML
SDP

This item has a minimum order quantity of 2 per supplier requirements

ENCOMPASS_PREFERRED
603

AQUA SOLUTIONS TOC STANDARD 20.0 PPM
SDP

NC2171743 TOC STANDARD 20.0 PPM

ENCOMPASS_PREFERRED
604

Aqua Solutions Total Organic Carbon Std. 100 ppm Certified (EPA 415-1)(250ML)
SDP

Total Organic Carbon Std. 100 ppm Certified (EPA 415-1)(250ML)

ENCOMPASS_PREFERRED
605

Aqua Solutions TOC Standard 100 ppm | MFCD02100762 | 100 mL
SDP

TOC Standard 100 ppm | MFCD02100762 | 100 mL

ENCOMPASS_PREFERRED
606

eMolecules​ AstaTech / 4-(METHOXYCARBONYL)-[22-BIPYRIDINE]-4-CARBOXYLIC ACID / 0.25g / 277521452 / 70387 / 95.000 / 161955-60-8 / MFCD28291872 / 258.233 / C13H10N2O4

AstaTech / 4-(METHOXYCARBONYL)-[22-BIPYRIDINE]-4-CARBOXYLIC ACID / 0.25g / 277521452 / 70387 / 95.000 / 161955-60-8 / MFCD28291872 / 258.233 / C13H10N2O4

ENCOMPASS_PREFERRED
607

eMolecules​ AstaTech / METHYL 3-FORMYL-1-METHYL-1H-INDOLE-2-CARBOXYLATE / 0.25g / 387752363 / 79217 / 95.000 / 88129-40-2 / MFCD07364648 / 217.224 / C12H11NO3

AstaTech / METHYL 3-FORMYL-1-METHYL-1H-INDOLE-2-CARBOXYLATE / 0.25g / 387752363 / 79217 / 95.000 / 88129-40-2 / MFCD07364648 / 217.224 / C12H11NO3

ENCOMPASS_PREFERRED
608

Cambridge Isotope Laboratories 21-DEOXYCORTISOL UNLABELED 100 UG/ML IN METHANOL, 1 ML

21-DEOXYCORTISOL UNLABELED 100 UG/ML IN METHANOL, 1 ML

ENCOMPASS_PREFERRED
609

Sigma Aldrich Fine Chemicals Biosciences Residual Solvents Mixture - Class 1 United States Pharmacopeia (USP) Reference Standard

Residual Solvents Mixture - Class 1 United States Pharmacopeia (USP) Reference Standard

ENCOMPASS
610

APEXBIO TECHNOLOGY LLC NAFTOPIDIL 10000MG
SDP

50-000-91513 NAFTOPIDIL 10000MG

ENCOMPASS_PREFERRED
611

APEXBIO TECHNOLOGY LLC AZIDO-PEG6-ALCOHOL 10000MG
SDP

50-000-91590 AZIDO-PEG6-ALCOHOL 10000MG

ENCOMPASS_PREFERRED
612

APEXBIO TECHNOLOGY LLC TRIMETHOPRIM 10000MG
SDP

50-000-93228 TRIMETHOPRIM 10000MG

ENCOMPASS_PREFERRED
613

APEXBIO TECHNOLOGY LLC DICLOFENAC POTASSIUM 10000MG
SDP

50-000-94305 DICLOFENAC POTASSIUM 10000MG

ENCOMPASS_PREFERRED
614

APEXBIO TECHNOLOGY LLC BETAINE HYDROCHLORIDE 10000MG
SDP

50-000-94373 BETAINE HYDROCHLORIDE 10000MG

ENCOMPASS_PREFERRED
615

APEXBIO TECHNOLOGY LLC SOLUTOL HS-15 10000MG
SDP

50-000-94566 SOLUTOL HS-15 10000MG

ENCOMPASS_PREFERRED