EPA Methods Standards

Environmental Protection Agency standards suitable for use as reference materials for assaying environmental sample conditions; includes standards for use in determining air, water, and soil quality.

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631 – 645 of 989 results

631

Crescent Chemical Co Inc EPA 551.1 CHLOR SOLV 12COMP1ML

EPA Method 551.1 Chlorinated Solvents Mix, 12 Components Bromodichloromethane-1,000 ugmL, Bromoform-1,000 ugmL, Carbon tetrachloride-500 ugmL, Chloroform-1,000 ugmL, Dibromochloromethane-1,000 ugmL, 1,2-Dibromo-3-chloropropane-1,000 ugmL, 1,2-Dibromo

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632

Crescent Chemical Co Inc NABAM 100 MG

Nabam Fungicide (WS) CAS 142-59-6 Molecular Weight - 256.3434 Storage - -18°C Catalog Num - DRE-C15400000 pesticide

Pricing & Availability

633

ERA WATERS CORP DEMAND: BOD,CBOD,COD,TOC

Demand PT One 15 mL screw-cap vial yields up to 2 liters after dilution.

Pricing & Availability

634

Crescent Chemical Co Inc CHLORPYRIFOS D10 SOLN 1 ML

Chlorpyrifos D10 100 µg/mL in Acetone Insecticide (Isotop solution) CAS 285138-81-0 Molecular Weight - 360.6479 Storage - RT Catalog Num - DRE-XA11600100AC pesticide

Pricing & Availability

635

eMolecules 697235-38-4 | Medchem Express | Silvestrol | 1mg | 446262559 | HY-13251 | MFCD22417097 | 654.665 | C34H38O13

Medchem Express | Silvestrol | 1mg | 446262559 | HY-13251 | 697235-38-4 | MFCD22417097 | 654.665 | C34H38O13

Pricing & Availability

636

Crescent Chemical Co Inc ACROLEIN-2,4-DINITROPHENY 25MG

Acrolein-2,4-dinitrophenylhydrazone (DNPH) Hydrocarb./petrochem. (Metabolite) CAS 888-54-0 Molecular Weight - 236.1842 Storage - -18°C Catalog Num - DRE-CA10045200 chemical

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637

Crescent Chemical Co Inc Permethrin, 52645-53-1, MFCD00041809, 250mg

Molecular Formula C21H20Cl2O3, Molecular Weight 391.292, Insecticide (WS)

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638

Crescent Chemical Co Inc AGAR AGAR SERVA HIGH GEL

Agar Agar SERVA high gel-strength powder research grade Choice quality for in vitro culture of plants or bacteriology, no turbidity with phosphates. Size - 250G Storage Conditions - +15 °C TO +30 °C Catalog Number - 11396.02 CAS 9002-18-0

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639

Crescent Chemical Co Inc MCPA 250 MG

MCPA Herbicide (WS) CAS 94-74-6 Molecular Weight - 200.619 Storage - RT Catalog Num - DRE-C14760000 pesticide

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640

ABSOLUTE STANDARDS CST 3 ANALYTE MIX 20ML

NC2337417 CST 3 ANALYTE MIX 20ML

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641

Crescent Chemical Co Inc PRODIAMINE 100 MG

Prodiamine Herbicide (WS) CAS 29091-21-2 Molecular Weight - 350.2937 Storage - RT Catalog Num - DRE-C16320000 pesticide

Pricing & Availability

642

Medchemexpress LLC WNT3A SURROGATE HUM 50UG

5000184805 WNT3A SURROGATE HUM 50UG

Pricing & Availability

643

eMolecules 82586-52-5 | Medchem Express | Moexipril (hydrochloride) | 100mg | 446272613 | HY-B0378A | MFCD00940481 | 535.03 | C27H35ClN2O7

Medchem Express | Moexipril (hydrochloride) | 100mg | 446272613 | HY-B0378A | 82586-52-5 | MFCD00940481 | 535.030 | C27H35ClN2O7

Pricing & Availability

644

AccuStandard, Inc TUNING STD 5X1 ML

GC/MS Tuning Standard for EPA Method 624/625. 100 mL. 10 ?g/mL in 2-5% Nitric Acid.

Pricing & Availability

645

ABSOLUTE STANDARDS EPA METHOD 502.2/524.2 VOL ST

NC3736820 EPA METHOD 502.2/524.2 VOL ST

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EPA Methods Standards

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Crescent Chemical Co Inc EPA 551.1 CHLOR SOLV 12COMP1ML Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Crescent Chemical Co Inc NABAM 100 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

ERA WATERS CORP DEMAND: BOD,CBOD,COD,TOC Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Crescent Chemical Co Inc CHLORPYRIFOS D10 SOLN 1 ML Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Crescent Chemical Co Inc ACROLEIN-2,4-DINITROPHENY 25MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Crescent Chemical Co Inc Permethrin, 52645-53-1, MFCD00041809, 250mg Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Crescent Chemical Co Inc AGAR AGAR SERVA HIGH GEL Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Crescent Chemical Co Inc MCPA 250 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Crescent Chemical Co Inc PRODIAMINE 100 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC WNT3A SURROGATE HUM 50UG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

AccuStandard, Inc TUNING STD 5X1 ML Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More