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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 (1,082)
TOC Standards (337)
Contract Laboratory Program Standards (140)
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Carbon Oxygen Demand Standards (74)
Environmental Chemical Standards (61)

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Search Within Results
Keyword Search:
781 – 795 of 1,786 results
781

eMolecules​ Pharmablock / 4-(tetramethyl-132-dioxaborolan-2-yl)pyridine-2-carbonitrile / 25mg / 758395089 / PB123837 / 0.000 / 741709-62-6 / MFCD09607734 / 230.070 / C12H15BN2O2

Pharmablock / 4-(tetramethyl-132-dioxaborolan-2-yl)pyridine-2-carbonitrile / 25mg / 758395089 / PB123837 / 0.000 / 741709-62-6 / MFCD09607734 / 230.070 / C12H15BN2O2

ENCOMPASS_PREFERRED
782

eMolecules​ Ambeed / Ethyl 4-acetylbenzoate / 1g / 552613862 / A171850 / / 38430-55-6 / MFCD00013241 / 192.214 / C11H12O3

Ambeed / Ethyl 4-acetylbenzoate / 1g / 552613862 / A171850 / / 38430-55-6 / MFCD00013241 / 192.214 / C11H12O3

ENCOMPASS_PREFERRED
783

eMolecules​ ChemScene / Methyl 4-acetylpicolinate / 100mg / 569145249 / CS-0095190 / 0.000 / 934016-09-8 / MFCD18256188 / 179.175 / C9H9NO3

ChemScene / Methyl 4-acetylpicolinate / 100mg / 569145249 / CS-0095190 / 0.000 / 934016-09-8 / MFCD18256188 / 179.175 / C9H9NO3

ENCOMPASS_PREFERRED
784

eMolecules​ Ambeed / 4-Methyl-5-(4455-tetramethyl-132-dioxaborolan-2-yl)picolinonitrile / 100mg / 704973374 / A668035 / / 2009346-30-7 / MFCD18719940 / 244.100 / C13H17BN2O2

Ambeed / 4-Methyl-5-(4455-tetramethyl-132-dioxaborolan-2-yl)picolinonitrile / 100mg / 704973374 / A668035 / / 2009346-30-7 / MFCD18719940 / 244.100 / C13H17BN2O2

ENCOMPASS_PREFERRED
785

eMolecules​ Pharmablock / benzyl 3-(2-ethoxy-2-oxoethyl)piperidine-1-carboxylate / 25mg / 771360375 / PB06548 / 0.000 / 953079-96-4 / MFCD09953325 / 305.374 / C17H23NO4

Pharmablock / benzyl 3-(2-ethoxy-2-oxoethyl)piperidine-1-carboxylate / 25mg / 771360375 / PB06548 / 0.000 / 953079-96-4 / MFCD09953325 / 305.374 / C17H23NO4

ENCOMPASS_PREFERRED
786

eMolecules​ Pharmablock / 4-methoxycarbonyl-3-nitro-benzoic acid / 25mg / 773173064 / PBT5800 / 0.000 / 35092-89-8 / MFCD00024510 / 225.156 / C9H7NO6

Pharmablock / 4-methoxycarbonyl-3-nitro-benzoic acid / 25mg / 773173064 / PBT5800 / 0.000 / 35092-89-8 / MFCD00024510 / 225.156 / C9H7NO6

ENCOMPASS_PREFERRED
787

AccuStandard, Inc FORPIFICATION SOL 5X1ML
SDP

Fortification Solution. 100 mL. 10 ?g/mL in 2-5% Nitric Acid.

ENCOMPASS
788

eMolecules​ Pharmablock / O1-benzyl O3-methyl cis-6-methylpiperidine-13-dicarboxylate / 25mg / 551312823 / PBZS2009 / / 1227911-34-3 / [null] / 582.694 / C32H42N2O8

Pharmablock / O1-benzyl O3-methyl cis-6-methylpiperidine-13-dicarboxylate / 25mg / 551312823 / PBZS2009 / / 1227911-34-3 / [null] / 582.694 / C32H42N2O8

ENCOMPASS_PREFERRED
789

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

ENCOMPASS_PREFERRED
790

eMolecules​ Ambeed / Ethyl 3-(4455-tetramethyl-132-dioxaborolan-2-yl)benzoate / 5g / 600834337 / A221980 / / 269410-00-6 / MFCD03093896 / 276.140 / C15H21BO4

Ambeed / Ethyl 3-(4455-tetramethyl-132-dioxaborolan-2-yl)benzoate / 5g / 600834337 / A221980 / / 269410-00-6 / MFCD03093896 / 276.140 / C15H21BO4

ENCOMPASS_PREFERRED
791

eMolecules​ Ambeed / Ethyl 3-oxo-3-(p-tolyl)propanoate / 250mg / 518523280 / A535384 / / 27835-00-3 / MFCD03424815 / 206.241 / C12H14O3

Ambeed / Ethyl 3-oxo-3-(p-tolyl)propanoate / 250mg / 518523280 / A535384 / / 27835-00-3 / MFCD03424815 / 206.241 / C12H14O3

ENCOMPASS_PREFERRED
792

Sigma Aldrich Fine Chemicals Biosciences Bromoethane-2,2,2-d3 99 atom % D | 7439-86-3 | MFCD00143875 | 5G

Bromoethane-2,2,2-d3 99 atom % D | Purity: 99% (CP) | Mol Wt: 111.98 | 7439-86-3 | MFCD00143875 | 5G

ENCOMPASS
793

Crescent Chemical Co Inc EPA 8310 TARGET PAHS 16COMP1ML
SDP

EPA Method 8310, Polynuclear Aromatic Hydrocarbons, Target PAH's, 16 Components Acenaphthene, Acenaphthylene, Anthracene, Benz(a)anthracene, Benzo(a)pyrene, Benzo(b)fluoranthene, Benzo(k)fluoranthene, Benzo(g,h,i)perylene, Chrysene, Dibenz(a,h)anthra

ENCOMPASS_PREFERRED
794

eMolecules​ Ambeed / (S)-1-Benzyl 3-methyl piperidine-13-dicarboxylate / 100mg / 682931412 / A662530 / / 88466-73-3 / MFCD17168402 / 277.320 / C15H19NO4

Ambeed / (S)-1-Benzyl 3-methyl piperidine-13-dicarboxylate / 100mg / 682931412 / A662530 / / 88466-73-3 / MFCD17168402 / 277.320 / C15H19NO4

ENCOMPASS_PREFERRED
795

eMolecules​ Ambeed / Methyl N-Cbz-3-piperidinecarboxylate / 5g / 600849758 / A909188 / / 174543-74-9 / MFCD06795953 / 277.320 / C15H19NO4

Ambeed / Methyl N-Cbz-3-piperidinecarboxylate / 5g / 600849758 / A909188 / / 174543-74-9 / MFCD06795953 / 277.320 / C15H19NO4

ENCOMPASS_PREFERRED