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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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Keyword Search:
1,411 – 1,425 of 1,787 results
1,411

eMolecules​ ChemScene / 2-(2-(Methoxycarbonyl)phenoxy)acetic acid / 100mg / 714102867 / CS-0459963 / 0.000 / 113496-10-9 / MFCD24389675 / 210.185 / C10H10O5

ChemScene / 2-(2-(Methoxycarbonyl)phenoxy)acetic acid / 100mg / 714102867 / CS-0459963 / 0.000 / 113496-10-9 / MFCD24389675 / 210.185 / C10H10O5

ENCOMPASS_PREFERRED
1,412

Agilent Technologies EPA METHOD 8260 SURROGATE STAN

EPA Method 8260 Surrogate Standard

ENCOMPASS
1,413

eMolecules​ JW PharmLab LLC / (R)-3-(2-tert-Butoxycarbonylamino-2-carboxy-ethyl)-benzoic acid methyl ester / 500mg / 697513841 / 15R0936 / 97.000 / 2349423-85-2 / [null] / 323.345 / C16H21NO6

JW PharmLab LLC / (R)-3-(2-tert-Butoxycarbonylamino-2-carboxy-ethyl)-benzoic acid methyl ester / 500mg / 697513841 / 15R0936 / 97.000 / 2349423-85-2 / [null] / 323.345 / C16H21NO6

ENCOMPASS_PREFERRED
1,414

eMolecules​ AstaTech / 8-BENZYL 3-ETHYL 2-OXO-8-AZABICYCLO[3.2.1]OCTANE-38-DICARBOXYLATE / 0.1g / 702438971 / D75770 / 95.000 / 2307736-42-9 / MFCD30473836 / 331.368 / C18H21NO5

AstaTech / 8-BENZYL 3-ETHYL 2-OXO-8-AZABICYCLO[3.2.1]OCTANE-38-DICARBOXYLATE / 0.1g / 702438971 / D75770 / 95.000 / 2307736-42-9 / MFCD30473836 / 331.368 / C18H21NO5

ENCOMPASS_PREFERRED
1,415

Absolute Standards Total Suspended Solids (TSS), 500 mL

Total Suspended Solids (TSS), 500 mL.

ENCOMPASS
1,416

eMolecules​ Synthonix / methyl 2-4-[(tert-butoxy)carbonyl]piperazin-1-ylpyrimidine-5-carboxylate / 100mg / 786491271 / AC80127 / / 1057682-17-3 / MFCD22200334 / 322.365 / C15H22N4O4

Synthonix / methyl 2-4-[(tert-butoxy)carbonyl]piperazin-1-ylpyrimidine-5-carboxylate / 100mg / 786491271 / AC80127 / / 1057682-17-3 / MFCD22200334 / 322.365 / C15H22N4O4

ENCOMPASS_PREFERRED
1,417

Aqua Solutions Total Organic Carbon Std. 10,000 ppm (Ethylene Glycol)(500ML)

Total Organic Carbon Std. 10,000 ppm (Ethylene Glycol)(500ML)

ENCOMPASS_PREFERRED
1,418

ERA WATERS CORP PAT700 CONDUCTIVITY STNDRD
SDP

100 uS/cm KCl - 60 mL bottle with RFID Tag. Replaces FG7002602

ENCOMPASS
1,419

Aqua Solutions AMMO STANDARD 10.0 PPM AS NH3

AMMO STANDARD 10.0 PPM AS NH3 ..

ENCOMPASS_PREFERRED
1,420

PHENOVA

NC3903629 WP COLOR

ENCOMPASS
1,421

eMolecules​ ChemScene / 2-(3-(Methoxycarbonyl)phenyl)acetic acid / 50mg / 582634775 / CS-0059794 / 0.000 / 52787-19-6 / MFCD18459189 / 194.186 / C10H10O4

ChemScene / 2-(3-(Methoxycarbonyl)phenyl)acetic acid / 50mg / 582634775 / CS-0059794 / 0.000 / 52787-19-6 / MFCD18459189 / 194.186 / C10H10O4

ENCOMPASS_PREFERRED
1,422

Crescent Chemical Co Inc LASALOCID A NA SALT SOLN 1ML
SDP

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
1,423

Bioanalytical Instruments Inc TOC STD FROM KHP1000MG/L
SDP

NC3845069 TOC STD FROM KHP1000MG/L

ENCOMPASS
1,424

Medchemexpress LLC Wnt3a Surrogate Hum 50ug
SDP

Wnt3a Surrogate Protein, Human (HEK293, C-hFc) is a recombinant, Fc-tagged surrogate of human Wnt3a produced in HEK293 cells. Supplied lyophilized, it serves as a water-soluble, Frizzled-specific Wnt agonist for in vitro research to activate Wnt signaling pathways.

  • Expressed in HEK293 cells with a C-terminal human Fc tag.
  • Supplied lyophilized from PBS (pH 7.4) with 8% trehalose.
  • Purity greater than 95% by Tris-Bis PAGE.
  • Predicted molecular mass 58.5 kDa; appears ~60-75 kDa on SDS-PAGE.
  • Recommended reconstitution concentration of at least 100 μg/mL in ddH2O.
  • Store at -20°C; aliquot and freeze at -20°C or -80°C for extended storage.
  • For research use only.

ENCOMPASS_PREFERRED
1,425

Crescent Chemical Co Inc DISULFOTON-SULFOXIDE 50 MG
SDP

Disulfoton-sulfoxide Insecticide (Metabolite neat) CAS 2497-07-6 Molecular Weight - 290.4034 Storage - -18°C Catalog Num - DRE-CA12985500 pesticide

ENCOMPASS_PREFERRED