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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436 – 450 of 995 results

436

AccuStandard, Inc HEXAVALENT CHROMIUM STD 100ML

Hexavalent Chromium (Cr6+) Standard. 1 mL. 1000 ?g/mL in MtBE.

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437

eMolecules 936-12-9 | 2-Methyl-1H-pyrrole-3-carboxylic acid ethyl ester | Ambeed | MFCD00101795 | 153.181 | C8H11NO2 | 98.000 | CCOC(=O)c1cc[nH]c1C | 250mg | 490538711

2-Methyl-1H-pyrrole-3-carboxylic acid ethyl ester | Ambeed | 936-12-9 | MFCD00101795 | 153.181 | C8H11NO2 | 98.000 | CCOC(=O)c1cc[nH]c1C | 250mg | 490538711

Pricing & Availability

438

eMolecules 490035-79-5 | Ambeed | Ethyl 3-(4-(4455-tetramethyl-132-dioxaborolan-2-yl)phenyl)propanoate | 250mg | 719807542 | A292344 | MFCD22415449 | 304.19 | C17H25BO4

Medchem Express | HP590 | 5mg | 761738566 | HY-151480 | | 590.526 | C29H24F6N4O3

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439

Cambridge Isotope Laboratories POPs Toxaphene Surrogate Solution with PCB Syringe (13C10 99%) 1 ug/mL in nonane 1 2 mL

POPs Toxaphene Surrogate Solution with PCB Syringe (13C10 99%) 1 ug/mL in nonane 1 2 mL

Pricing & Availability

440

eMolecules 718-08-1 | Ethyl 3-oxo-4-phenylbutanoate | Ambeed | MFCD03844818 | 206.241 | C12H14O3 | 95.000 | CCOC(=O)CC(=O)Cc1ccccc1 | 250mg | 525056675

Ethyl 3-oxo-4-phenylbutanoate | Ambeed | 718-08-1 | MFCD03844818 | 206.241 | C12H14O3 | 95.000 | CCOC(=O)CC(=O)Cc1ccccc1 | 250mg | 525056675

Pricing & Availability

441

eMolecules 26304-51-8 | Ethyl 3-methyl-1H-indole-2-carboxylate | Ambeed | MFCD00225365 | 203.241 | C12H13NO2 | 97.000 | CCOC(=O)c1[nH]c2ccccc2c1C | 100mg | 552734061

Ethyl 3-methyl-1H-indole-2-carboxylate | Ambeed | 26304-51-8 | MFCD00225365 | 203.241 | C12H13NO2 | 97.000 | CCOC(=O)c1[nH]c2ccccc2c1C | 100mg | 552734061

Pricing & Availability

442

eMolecules 88568-95-0 | Cbz-DL-2-PO(OMe)2-Gly-OMe | Ambeed | MFCD00043304 | 331.261 | C13H18NO7P | 97.000 | COC(=O)C(NC(=O)OCc1ccccc1)P(=O)(OC)OC | 1g | 490561394

Cbz-DL-2-PO(OMe)2-Gly-OMe | Ambeed | 88568-95-0 | MFCD00043304 | 331.261 | C13H18NO7P | 97.000 | COC(=O)C(NC(=O)OCc1ccccc1)P(=O)(OC)OC | 1g | 490561394

Pricing & Availability

443

eMolecules 865774-07-8 | Methyl 2-methyl-2-(4-nitro-1H-imidazol-1-yl)propanoate | Ambeed | MFCD28385911 | 213.193 | C8H11N3O4 | 95.000 | COC(=O)C(C)(C)n1cnc(c1)[N+]([O-])=O | 1g | 682932044

Methyl 2-methyl-2-(4-nitro-1H-imidazol-1-yl)propanoate | Ambeed | 865774-07-8 | MFCD28385911 | 213.193 | C8H11N3O4 | 95.000 | COC(=O)C(C)(C)n1cnc(c1)[N+]([O-])=O | 1g | 682932044

Pricing & Availability

444

AccuStandard, Inc RDX STANDARD MIX 1.0MG/ML

RDX . 1 mL. 1000 ?g/mL in MeOH:AcCN (1:1). 121-82-4

Pricing & Availability

445

eMolecules 158741-11-8 | 3-(2-tert-Butoxycarbonylamino-2-carboxy-ethyl)-benzoic acid methyl ester | J&W PharmLab LLC323.345 | C16H21NO6 | 96.000 | COC(=O)c1cccc(CC(NC(=O)OC(C)(C)C)C(O)=O)c1 | 500mg | 697513838

3-(2-tert-Butoxycarbonylamino-2-carboxy-ethyl)-benzoic acid methyl ester | J&W PharmLab LLC | 158741-11-8323.345 | C16H21NO6 | 96.000 | COC(=O)c1cccc(CC(NC(=O)OC(C)(C)C)C(O)=O)c1 | 500mg | 697513838

Pricing & Availability

446

Inorganic Ventures 200.7WW CAL SOLUTION 1A 125mL

Matrix: Nitric Acid (HNO3), Dilution: 1:100, Analyte: Ag 50 ug/mL, Ba, B, Sr 100 ug/mL each, Cd, Cu, Mn 200 ug/mL each, Se 500 ug/mL, As and Mn 1000 ug/mL each.
ATTENTION: Inorganic Ventures is no longer supplying paper copies of Certificate of Analyses(CoA) and Safety Data Sheets (SDS). Please use this link to download your copies: https://www.inorganicventures.com/coa-sds-search

Pricing & Availability

447

eMolecules 741709-63-7 | 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)picolinonitrile | Ambeed | MFCD06657825 | 230.070 | C12H15BN2O2 | 97.000 | CC1(C)OB(OC1(C)C)c1ccc(nc1)C#N | 250mg | 521423554

5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)picolinonitrile | Ambeed | 741709-63-7 | MFCD06657825 | 230.070 | C12H15BN2O2 | 97.000 | CC1(C)OB(OC1(C)C)c1ccc(nc1)C#N | 250mg | 521423554

Pricing & Availability

448

eMolecules 24195-07-1 | Ambeed | 2-(Methoxycarbonyl)nicotinic acid | 250mg | 600845277 | A666724 | MFCD00111560 | 181.147 | C8H7NO4

Ambeed | 3-(4-Fluorobenzoyl)-111-trifluoroacetone | 250mg | 516645916 | A901236 | 582-65-0 | MFCD03419766 | 234.150 | C10H6F4O2

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449

eMolecules 50340-79-9 | Ambeed | 5-(Methoxycarbonyl)thiophene-2-carboxylic acid | 1g | 552537789 | A114742 | MFCD01203161 | 186.18 | C7H6O4S

Ambeed | 5-(Methoxycarbonyl)thiophene-2-carboxylic acid | 1g | 552537789 | A114742 | 50340-79-9 | MFCD01203161 | 186.180 | C7H6O4S

Pricing & Availability

450

AccuStandard, Inc BENIZIDINE & 3 3'-DICHLORO BEN

Benzidine & 3,3'-Dichlorobenzidine. 9 x 1 mL.

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