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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556 – 570 of 991 results

556

Cambridge Isotope Laboratories Method 537 1 Surrogate Primary Dilution Standard (SUR PDS) 1 2 mL

Method 537 1 Surrogate Primary Dilution Standard (SUR PDS) 1 2 mL

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557

Crescent Chemical Co Inc ALPHA-D(+)-LACTOSE H2O 250MG

alpha-D(+)-Lactose monohydrate Food related compounds (WS) CAS 5989-81-1 Molecular Weight - 360.3118 Storage - RT Catalog Num - DRE-C14590800 chemical

Pricing & Availability

558

Cambridge Isotope Laboratories EPA Method 533 Isotope Performance Standard PDS 1 2 mL

EPA Method 533 Isotope Performance Standard PDS 1 2 mL

Pricing & Availability

559

eMolecules 113496-10-9 | 2-(2-(Methoxycarbonyl)phenoxy)acetic acid | ChemScene | MFCD24389675 | 210.185 | C10H10O5 | 97.000 | COC(=O)c1ccccc1OCC(O)=O | 100mg | 714102867

2-(2-(Methoxycarbonyl)phenoxy)acetic acid | ChemScene | 113496-10-9 | MFCD24389675 | 210.185 | C10H10O5 | 97.000 | COC(=O)c1ccccc1OCC(O)=O | 100mg | 714102867

Pricing & Availability

560

eMolecules 21908-08-7 | Ambeed | Ethyl 2-formylisonicotinate | 100mg | 490543166 | A247790 | MFCD13659319 | 179.175 | C9H9NO3

Pharmablock | 6-nitro-1H-indole | 100mg | 551271206 | PBN20121334 | 4769-96-4 | MFCD00051497 | 162.148 | C8H6N2O2

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561

eMolecules 16382-15-3 | Ambeed | Ethyl 5-methylindole-2-carboxylate | 1g | 490530416 | A196233 | MFCD00022703 | 203.241 | C12H13NO2

Ambeed | 2-(4-(Thien-2-yl)phenyl)thiophene | 250mg | 600847363 | A763724 | 23354-94-1 | MFCD11224849 | 242.350 | C14H10S2

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562

Crescent Chemical Co Inc EPA 549.1 STDS 2COMP 1ML

EPA Method 549.1 - Diquat and Paraquat Standard, 2 Components Diquat dibromide H20-1.97 mgmL, Paraquat dichloride 4H20-1.77 mgmL CAS Size - 1mL Catalog Number - CC2420A

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563

Sigma Aldrich Fine Chemicals Biosciences EPA 8270/Appendix IX Nitro

EPA EPA 8270/Appendix IX Nitro

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564

Phenomenex Inc 50 mg/Kg in PCB Free Trans. Oil, 5 mL in a 5mL amp

Aroclor 1016 AL0-130329

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565

eMolecules 160809-38-1 | Ethyl N-Cbz-piperidine-4-carboxylate | Ambeed | MFCD06204513 | 291.347 | C16H21NO4 | 97.000 | CCOC(=O)C1CCN(CC1)C(=O)OCc1ccccc1 | 1g | 552744421

Ethyl N-Cbz-piperidine-4-carboxylate | Ambeed | 160809-38-1 | MFCD06204513 | 291.347 | C16H21NO4 | 97.000 | CCOC(=O)C1CCN(CC1)C(=O)OCc1ccccc1 | 1g | 552744421

Pricing & Availability

566

eMolecules 195062-62-5 | Ethyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate | Ambeed | MFCD03453659 | 276.140 | C15H21BO4 | 95.000 | CCOC(=O)c1ccc(cc1)B1OC(C)(C)C(C)(C)O1 | 1g | 490549428

Ethyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate | Ambeed | 195062-62-5 | MFCD03453659 | 276.140 | C15H21BO4 | 95.000 | CCOC(=O)c1ccc(cc1)B1OC(C)(C)C(C)(C)O1 | 1g | 490549428

Pricing & Availability

567

eMolecules 853058-41-0 | Ambeed | Ethyl 4-oxo-45-dihydro-1H-pyrrolo[32-d]pyrimidine-7-carboxylate | 100mg | 521394460 | A109377 | MFCD10566078 | 207.189 | C9H9N3O3

Ambeed | Ethyl 4-oxo-45-dihydro-1H-pyrrolo[32-d]pyrimidine-7-carboxylate | 100mg | 521394460 | A109377 | 853058-41-0 | MFCD10566078 | 207.189 | C9H9N3O3

Pricing & Availability

568

Medchemexpress LLC Flusilazole (standard) | 85509-19-9 | 98.8% | 500 MG

Flusilazole (DPX-H6573) is a broad-spectrum fungicide and cytochrome P-450 inhibitor, useful for studies related to fungal infections. It exhibits significant binding affinity to cytochrome P-450 in both Saccharomyces cerevisiae microsomes and purified rat liver P-45014DM.