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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 (1,047)
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1,276 – 1,290 of 1,745 results
1,276

eMolecules​ 1676-81-9 | Z-Ser-OMe | Ambeed | MFCD00077039 | 253.254 | C12H15NO5 | 97.000 | COC(=O)[C@H](CO)NC(=O)OCc1ccccc1 | 5g | 490542399

Z-Ser-OMe | Ambeed | 1676-81-9 | MFCD00077039 | 253.254 | C12H15NO5 | 97.000 | COC(=O)[C@H](CO)NC(=O)OCc1ccccc1 | 5g | 490542399

ENCOMPASS_PREFERRED
1,277

eMolecules​ 1011722-07-8 | Pharmablock | (6-cyanopyridin-3-yl)boronic acid | 25mg | 718384160 | PBEB10233 | MFCD10696633 | 147.93 | C6H5BN2O2

ChemScene | Methyl 4-aminopiperidine-1-carboxylate | 250mg | 572198285 | CS-0139158 | 1019351-46-2 | MFCD11128922 | 158.201 | C7H14N2O2

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1,278

eMolecules​ 33588-64-6 | Ambeed | Ethyl 2-(1H-indol-2-yl)acetate | 100mg | 552677849 | A254620 | MFCD08361732 | 203.241 | C12H13NO2

Ambeed | 1-Phenyl-1H-pyrazol-5-amine | 1g | 552553173 | A124478 | 826-85-7 | MFCD00020734 | 159.192 | C9H9N3

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1,279

Cambridge Isotope Laboratories METHACRYLONITRILE (NITRILE-13C, 99%), 0.25 G

METHACRYLONITRILE (NITRILE-13C, 99%), 0.25 G

ENCOMPASS
1,280

eMolecules​ 64187-48-0 | Cbz-Hyp-OMe | Ambeed279.292 | C14H17NO5 | 97.000 | COC(=O)[C@@H]1C[C@@H](O)CN1C(=O)OCc1ccccc1 | 10g | 490488004

Cbz-Hyp-OMe | Ambeed | 64187-48-0279.292 | C14H17NO5 | 97.000 | COC(=O)[C@@H]1C[C@@H](O)CN1C(=O)OCc1ccccc1 | 10g | 490488004

ENCOMPASS_PREFERRED
1,281

Crescent Chemical Co Inc LASALOCID A NA SALT SOLN 1ML

Lasalocid A sodium salt 100 µg/mL in Acetonitrile Pharma./veter. comp (WS Lsg) CAS 25999-20-6 Molecular Weight - 612.7696 Storage - RT Catalog Num - DRE-XA14593000AL chemical

ENCOMPASS_PREFERRED
1,282

eMolecules​ 35691-93-1 | Ethyl 3,5-dimethyl-1H-pyrazole-4-carboxylate | Ambeed | MFCD00159638 | 168.196 | C8H12N2O2 | 95.000 | CCOC(=O)c1c(C)n[nH]c1C | 250mg | 552729061

Ethyl 3,5-dimethyl-1H-pyrazole-4-carboxylate | Ambeed | 35691-93-1 | MFCD00159638 | 168.196 | C8H12N2O2 | 95.000 | CCOC(=O)c1c(C)n[nH]c1C | 250mg | 552729061

ENCOMPASS_PREFERRED
1,283

eMolecules​ 2349423-85-2 | (R)-3-(2-tert-Butoxycarbonylamino-2-carboxy-ethyl)-benzoic acid methyl ester | J&W PharmLab LLC323.345 | C16H21NO6 | 96.000 | COC(=O)c1cccc(C[C@@H](NC(=O)OC(C)(C)C)C(O)=O)c1 | 500mg | 697513841

(R)-3-(2-tert-Butoxycarbonylamino-2-carboxy-ethyl)-benzoic acid methyl ester | J&W PharmLab LLC | 2349423-85-2323.345 | C16H21NO6 | 96.000 | COC(=O)c1cccc(C[C@@H](NC(=O)OC(C)(C)C)C(O)=O)c1 | 500mg | 697513841

ENCOMPASS_PREFERRED
1,284

eMolecules​ 917903-68-5 | TERT-BUTYL 4-(3-(METHOXYCARBONYL)PHENOXY)PIPERIDINE-1-CARBOXYLATE | AstaTech335.400 | C18H25NO5 | 95.000 | COC(=O)c1cccc(OC2CCN(CC2)C(=O)OC(C)(C)C)c1 | 0.1g | 686063433

TERT-BUTYL 4-(3-(METHOXYCARBONYL)PHENOXY)PIPERIDINE-1-CARBOXYLATE | AstaTech | 917903-68-5335.400 | C18H25NO5 | 95.000 | COC(=O)c1cccc(OC2CCN(CC2)C(=O)OC(C)(C)C)c1 | 0.1g | 686063433

ENCOMPASS_PREFERRED
1,285

Inorganic Ventures 2 v v Nitric Acid Rinse

Inorganic Ventures' 2% (v/v) Nitric Acid Rinse is a 125mLreference materialset in a nitric acid matrix for stability. This ICP rinse isTraceable to NISTand manufactured in accordance with our stringentQuality Assuranceguidelines. One yearExpiration Date.
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

ENCOMPASS_PREFERRED
1,286

eMolecules​ 5930-92-7 | Ambeed | Ethyl 4-nitro-1H-pyrrole-2-carboxylate | 1g | 525131499 | A217700 | MFCD00059927 | 184.151 | C7H8N2O4

Ambeed | Ethyl 4-nitro-1H-pyrrole-2-carboxylate | 1g | 525131499 | A217700 | 5930-92-7 | MFCD00059927 | 184.151 | C7H8N2O4

ENCOMPASS_PREFERRED
1,287

eMolecules​ 957121-19-6 | Ambeed | (5-(Ethoxycarbonyl)thiophen-3-yl)boronic acid | 100mg | 687211894 | A552032 | MFCD09800891 | 200.02 | C7H9BO4S

Ambeed | (5-(Ethoxycarbonyl)thiophen-3-yl)boronic acid | 100mg | 687211894 | A552032 | 957121-19-6 | MFCD09800891 | 200.020 | C7H9BO4S

ENCOMPASS_PREFERRED
1,288

eMolecules​ 179556-14-0 | Ethyl 5-(methylsulfonamido)-1H-indole-2-carboxylate | Ambeed282.310 | C12H14N2O4S | 98.000 | CCOC(=O)c1cc2cc(NS(C)(=O)=O)ccc2[nH]1 | 250mg | 633418225

Ethyl 5-(methylsulfonamido)-1H-indole-2-carboxylate | Ambeed | 179556-14-0282.310 | C12H14N2O4S | 98.000 | CCOC(=O)c1cc2cc(NS(C)(=O)=O)ccc2[nH]1 | 250mg | 633418225

ENCOMPASS_PREFERRED
1,289

eMolecules​ 858340-91-7 | methyl 1-(benzenesulfonyl)-5-nitro-1H-pyrrolo[2,3-b]pyridine-3-carboxylate | Pharmablock | MFCD11616458 | 361.330 | C15H11N3O6S | 97.000 | COC(=O)c1cn(c2ncc(cc12)[N+]([O-])=O)S(=O)(=O)c1ccccc1 | 25mg | 624169956

methyl 1-(benzenesulfonyl)-5-nitro-1H-pyrrolo[2,3-b]pyridine-3-carboxylate | Pharmablock | 858340-91-7 | MFCD11616458 | 361.330 | C15H11N3O6S | 97.000 | COC(=O)c1cn(c2ncc(cc12)[N+]([O-])=O)S(=O)(=O)c1ccccc1 | 25mg | 624169956

ENCOMPASS_PREFERRED
1,290

Crescent Chemical Co Inc EPA 608 PEST & PCB KIT 4X1ML

EPAMethod 608 Pesticides and PCBs Kit contains I mL each of CC2143R, CC2145, CC2146 and CC2148 CAS Size - 4 x 1 mL Catalog Number - CC2108KIT

ENCOMPASS_PREFERRED