EPA Methods Standards

ERA WATERS CORP SULFATE - 1000 MG/L, 125 ML

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One 125 mL standard containing Sulfate at 1000 mg/L in H2O. This CRM is covered by ERA's ISO Guide 34 accreditation.

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Sigma Aldrich Fine Chemicals Biosciences EPA 8270/Appendix IX Nitro

EPA EPA 8270/Appendix IX Nitro

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eMolecules​ 518990-21-1 | Ethyl 1,4,6,7-tetrahydropyrano[4,3-c]pyrazole-3-carboxylate | Ambeed | MFCD18250672 | 196.206 | C9H12N2O3 | 97.000 | CCOC(=O)c1n[nH]c2CCOCc12 | 100mg | 526409293

Ethyl 1,4,6,7-tetrahydropyrano[4,3-c]pyrazole-3-carboxylate | Ambeed | 518990-21-1 | MFCD18250672 | 196.206 | C9H12N2O3 | 97.000 | CCOC(=O)c1n[nH]c2CCOCc12 | 100mg | 526409293

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ERA WATERS CORP Nitrate as Nitrogen (N) - 1000mg/l, 125ml

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One 125ml standard containing Nitrate as N at 1000 mg/L in H2O. This CRM is covered by ERA's ISO Guide 34 accreditation.

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Medchemexpress LLC Oxyfluorfen | 42874-03-3 | 99.7% | 500 MG

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Oxyfluorfen is a diphenyl ether herbicide supplied as a 500 mg research-grade reagent. It functions as a protoporphyrinogen oxidase (PPO) inhibitor and is intended for laboratory research use only; not for human or therapeutic applications.

• High purity (99.7%) suitable for analytical and research use.
• Supplied as a 500 mg vial for small-scale studies.
• Chemical formula C15H11ClF3NO4; molecular weight 361.70 g/mol.
• Acts as a PPO inhibitor useful in plant physiology and mechanism studies.
• For research use only; not for human consumption or therapeutic use.

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eMolecules​ 54125-61-0 | Methyl 2-methyl-1-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylate | Ambeed | MFCD20233605 | 218.252 | C13H14O3 | 98.000 | COC(=O)C1(C)CCc2ccccc2C1=O | 250mg | 552607830

Methyl 2-methyl-1-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylate | Ambeed | 54125-61-0 | MFCD20233605 | 218.252 | C13H14O3 | 98.000 | COC(=O)C1(C)CCc2ccccc2C1=O | 250mg | 552607830

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eMolecules​ 338760-26-2 | ChemScene | 1-tert-Butyl 3-methyl 1H-indole-13-dicarboxylate | 250mg | 536787048 | CS-0041226 | MFCD06658476 | 275.304 | C15H17NO4

Medchem Express | Nefazodone | 10mg | 785215203 | HY-119209 | 83366-66-9 | MFCD00865396 | 470.010 | C25H32ClN5O2

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eMolecules​ 2096339-62-5 | Ambeed | (4-(Ethoxycarbonyl)-2-methylphenyl)boronic acid | 250mg | 728126347 | A338052 | MFCD21332941 | 208.02 | C10H13BO4

Ambeed | 4-(Dicyclohexylphosphino)-NN-dimethylaniline | 100mg | 571785650 | A819485 | 40438-64-0 | MFCD11044859 | 317.457 | C20H32NP

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eMolecules​ 1334414-48-0 | 1-Benzyl-3-cyanomethyl-4-oxo-piperidine-3-carboxylic acid ethyl ester | J&W PharmLab LLC | MFCD19686922 | 300.358 | C17H20N2O3 | 96.000 | CCOC(=O)C1(CC#N)CN(Cc2ccccc2)CCC1=O | 1g | 718380067

1-Benzyl-3-cyanomethyl-4-oxo-piperidine-3-carboxylic acid ethyl ester | J&W PharmLab LLC | 1334414-48-0 | MFCD19686922 | 300.358 | C17H20N2O3 | 96.000 | CCOC(=O)C1(CC#N)CN(Cc2ccccc2)CCC1=O | 1g | 718380067

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eMolecules​ 35011-31-5 | ETHYL 5-ETHYL-1H-PYRROLE-2-CARBOXYLATE | AstaTech | MFCD13178595 | 167.208 | C9H13NO2 | 98.000 | CCOC(=O)c1ccc(CC)[nH]1 | 0.1g | 716225297

ETHYL 5-ETHYL-1H-PYRROLE-2-CARBOXYLATE | AstaTech | 35011-31-5 | MFCD13178595 | 167.208 | C9H13NO2 | 98.000 | CCOC(=O)c1ccc(CC)[nH]1 | 0.1g | 716225297

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eMolecules​ 87326-25-8 | ChemScene | Ethyl 2-methyl-1H-imidazole-5-carboxylate | 100mg | 601110187 | CS-0160005 | 154.169 | C7H10N2O2

ChemScene | Ethyl 2-methyl-1H-imidazole-5-carboxylate | 100mg | 601110187 | CS-0160005 | 87326-25-8 | 154.169 | C7H10N2O2

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eMolecules​ 364039-61-2 | 3-(2-Hydroxy-4-methoxy-phenyl)-3-oxo-propionic acid ethyl ester | J&W PharmLab LLC | MFCD06658444 | 238.239 | C12H14O5 | 96.000 | CCOC(=O)CC(=O)c1ccc(OC)cc1O | 250mg | 761736944

3-(2-Hydroxy-4-methoxy-phenyl)-3-oxo-propionic acid ethyl ester | J&W PharmLab LLC | 364039-61-2 | MFCD06658444 | 238.239 | C12H14O5 | 96.000 | CCOC(=O)CC(=O)c1ccc(OC)cc1O | 250mg | 761736944

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eMolecules​ 27475-11-2 | Ambeed | Methyl 4-acetyl-2-hydroxybenzoate | 1g | 516644963 | A142505 | MFCD09907817 | 194.186 | C10H10O4

Medchem Express | ZLDI-8 | 5mg | 523883315 | HY-123931 | 667880-38-8 | 433.530 | C24H23N3O3S

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ABSOLUTE STANDARDS EPA METHOD 502.2/524.2 VOL ST

NC3736820 EPA METHOD 502.2/524.2 VOL ST

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Crescent Chemical Co Inc CARBON TETRACHLORIDE SOLN 1ML

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Carbon tetrachloride Single Component Calibration Standard in Methanol CAS 56-23-5 Size - 1mL Catalog Number - 3071M.10

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