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.

781 – 795 of 1,058 results

781

Hach Company Xenosep EPA 1664A Standard, 1x30 mL, 4mg/mL

Xenosep EPA 1664A Standard, 1x30 mL, 4mg/mL. Pipet 10 mL to achieve the 40mg PAR (Precision and Recovery) Standard needed for the method. Each bottle contains enough standard to QC a batch of samples.

Pricing & Availability

782

eMolecules Ambeed / Ethyl 35-dimethyl-1H-pyrazole-4-carboxylate / 250mg / 552729061 / A427139 / / 35691-93-1 / MFCD00159638 / 168.196 / C8H12N2O2

Ambeed / Ethyl 35-dimethyl-1H-pyrazole-4-carboxylate / 250mg / 552729061 / A427139 / / 35691-93-1 / MFCD00159638 / 168.196 / C8H12N2O2

Pricing & Availability

783

eMolecules Ambeed / (S)-1-Benzyl 2-methyl pyrrolidine-12-dicarboxylate / 5g / 525014893 / A118268 / / 5211-23-4 / MFCD00134246 / 263.293 / C14H17NO4

Ambeed / (S)-1-Benzyl 2-methyl pyrrolidine-12-dicarboxylate / 5g / 525014893 / A118268 / / 5211-23-4 / MFCD00134246 / 263.293 / C14H17NO4

Pricing & Availability

784

eMolecules Ambeed / Ethyl oxalyl monochloride / 25g / 552669205 / A239629 / / 4755-77-5 / MFCD00000706 / 136.530 / C4H5ClO3

Ambeed / Ethyl oxalyl monochloride / 25g / 552669205 / A239629 / / 4755-77-5 / MFCD00000706 / 136.530 / C4H5ClO3

Pricing & Availability

785

eMolecules Ambeed / Methyl 1-methyl-4-nitro-1H-pyrazole-5-carboxylate / 250mg / 525206597 / A409867 / / 309740-49-6 / MFCD02110822 / 185.139 / C6H7N3O4

Ambeed / Methyl 1-methyl-4-nitro-1H-pyrazole-5-carboxylate / 250mg / 525206597 / A409867 / / 309740-49-6 / MFCD02110822 / 185.139 / C6H7N3O4

Pricing & Availability

786

eMolecules Ambeed / Ethyl 3-(3-nitrophenyl)-3-oxopropanoate / 250mg / 524983936 / A100761 / / 52119-38-7 / MFCD00126483 / 237.211 / C11H11NO5

Ambeed / Ethyl 3-(3-nitrophenyl)-3-oxopropanoate / 250mg / 524983936 / A100761 / / 52119-38-7 / MFCD00126483 / 237.211 / C11H11NO5

Pricing & Availability

787

eMolecules Ambeed / 6-(Methoxycarbonyl)picolinic acid / 1g / 552547721 / A120886 / / 7170-36-7 / MFCD00806109 / 181.147 / C8H7NO4

Ambeed / 6-(Methoxycarbonyl)picolinic acid / 1g / 552547721 / A120886 / / 7170-36-7 / MFCD00806109 / 181.147 / C8H7NO4

Pricing & Availability

788

eMolecules Ambeed / 2-(Methoxycarbonyl)-6-nitrobenzoic acid / 1g / 490506028 / A133332 / / 21606-04-2 / MFCD00034781 / 225.156 / C9H7NO6

Ambeed / 2-(Methoxycarbonyl)-6-nitrobenzoic acid / 1g / 490506028 / A133332 / / 21606-04-2 / MFCD00034781 / 225.156 / C9H7NO6

Pricing & Availability

789

eMolecules Ambeed / (S)-Methyl 2-(((benzyloxy)carbonyl)amino)-3-(tert-butoxy)propanoate / 1g / 570997589 / A370399 / / 1872-59-9 / MFCD00191072 / 309.362 / C16H23NO5

Ambeed / (S)-Methyl 2-(((benzyloxy)carbonyl)amino)-3-(tert-butoxy)propanoate / 1g / 570997589 / A370399 / / 1872-59-9 / MFCD00191072 / 309.362 / C16H23NO5

Pricing & Availability

790

eMolecules Ambeed / Ethyl 5-methoxy-1H-indazole-3-carboxylate / 100mg / 600851686 / A667178 / / 865887-16-7 / MFCD06659782 / 220.228 / C11H12N2O3

Ambeed / Ethyl 5-methoxy-1H-indazole-3-carboxylate / 100mg / 600851686 / A667178 / / 865887-16-7 / MFCD06659782 / 220.228 / C11H12N2O3

Pricing & Availability

791

eMolecules ChemScene / N-9-Fluorenylmethoxycarbonylaspartic acid -methyl ester / 10g / 536776602 / CS-0019420 / 0.000 / 145038-53-5 / MFCD08458573 / 369.373 / C20H19NO6

ChemScene / N-9-Fluorenylmethoxycarbonylaspartic acid -methyl ester / 10g / 536776602 / CS-0019420 / 0.000 / 145038-53-5 / MFCD08458573 / 369.373 / C20H19NO6

Pricing & Availability

792

eMolecules Ambeed / Ethyl 2-mercapto-1H-imidazole-4-carboxylate / 250mg / 562292741 / A817150 / / 64038-64-8 / MFCD00068042 / 172.200 / C6H8N2O2S

Ambeed / Ethyl 2-mercapto-1H-imidazole-4-carboxylate / 250mg / 562292741 / A817150 / / 64038-64-8 / MFCD00068042 / 172.200 / C6H8N2O2S

Pricing & Availability

793

eMolecules Ambeed / 2-Methyl-1-(4-(4455-tetramethyl-132-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propan-2-ol / 100mg / 552662088 / A228632 / / 1082503-77-2 / MFCD22378011 / 266.150 / C13H23BN2O3

Ambeed / 2-Methyl-1-(4-(4455-tetramethyl-132-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propan-2-ol / 100mg / 552662088 / A228632 / / 1082503-77-2 / MFCD22378011 / 266.150 / C13H23BN2O3