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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 (1,101)
TOC Standards (342)
Contract Laboratory Program Standards (140)
Wastewater Standards (104)
Drinking Water Standards (102)
Carbon Oxygen Demand Standards (77)
Environmental Chemical Standards (67)

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631 – 645 of 1,823 results
631

eMolecules​ Pharmablock / O1-benzyl O3-methyl (3S)-pyrrolidine-13-dicarboxylate / 25mg / 551060178 / PB01141 / 0.000 / 313706-14-8 / MFCD11865400 / 263.293 / C14H17NO4

Pharmablock / O1-benzyl O3-methyl (3S)-pyrrolidine-13-dicarboxylate / 25mg / 551060178 / PB01141 / 0.000 / 313706-14-8 / MFCD11865400 / 263.293 / C14H17NO4

ENCOMPASS_PREFERRED
632

LaMarKa Chemical Company Toc Standard 10Ppm 500Ml

NC1420289 TOC STANDARD 10PPM 500ML

ENCOMPASS_PREFERRED
633

VEOLIA WTS ANALYTICAL INSTRUMENTS INC

NC3917654 KHP SUITABILITY SET

ENCOMPASS
634

Inorganic Ventures QCPLUS QC SOLUTION 28 125mL
SDP

Inorganic Ventures' Quality Control Standard 28 is a 125mL certified reference material set in a nitric acid / hydrofluoric acid matrix for stability. This standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. See Certificate of Analysis for expiration.
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
635

Absolute Standards TOTAL PHOSPHORUS 100ML
SDP

NC1342931 TOTAL PHOSPHORUS 100ML

ENCOMPASS
636

eMolecules​ AstaTech / 13-DIOXO-2-ISOINDOLINELEVULINIC ACID METHYL ESTER / 1g / 699412074 / E80205 / 95.000 / 109258-71-1 / MFCD00591807 / 275.260 / C14H13NO5

AstaTech / 13-DIOXO-2-ISOINDOLINELEVULINIC ACID METHYL ESTER / 1g / 699412074 / E80205 / 95.000 / 109258-71-1 / MFCD00591807 / 275.260 / C14H13NO5

ENCOMPASS_PREFERRED
637

Crescent Chemical Co Inc EPA 8270 TUNING 50PPM 4COMP1ML

CLP Semivolatiles Complete Priority Pollutants Kits - GCMS Tuning Standard, 4 components Benzidine, DFTPP, p,p CAS Size - 1mL Catalog Number - CC2140

ENCOMPASS_PREFERRED
638

Crescent Chemical Co Inc EPA 528 INTERN STD 2COMP 1ML
SDP

EPA Method 528 Determination of Phenols in Drinking Water by Solid Phase Extraction Internal Std, varied conc in acetone, 2 comps-1,2-Dimethyl-3-nitrobenzene-250ug/mL,2,3,4,5-Tetrachlorophenol-500ug/mL 1mL

ENCOMPASS_PREFERRED
639

Crescent Chemical Co Inc EPA 515.4 METHYLDERV 16COMP1ML

EPA Method 515.4 - Chlorinated Acids in Drinking Water by ECD, Quality Control Sample Methyl Derivatives, 16 components Acifluorfen methyl ester (50 ugmL), Bentazone methyl (100 ugmL), Chloramben methyl ester (50 ugmL), 2,4-Dimethyl ester (100ugmL),

ENCOMPASS
640

Crescent Chemical Co Inc EPA 506 PHTH QC MIX 7COMP 1ML
SDP

EPA Method 506 - Phthalate QC Mix, 7 Components Benzyl butyl phthalate-250 ugmL, Bis(2-ethylhexyl)adipate-1,200 ugmL, Bis(2-ethylhexyl)phthalate-250 ugmL, Di-n-butyl phthalate-100 ugmL, Diethyl phthalate-100 ugmL, Dimethyl phthalate-100 ugmL, Di-n-oc

ENCOMPASS_PREFERRED
641

Crescent Chemical Co Inc EPA 502.2 INTERN STD 3COMP 1ML

EPA Method 524.2 -lnternal Standards, 3 Components 2-Bromo-1-chloropropane, Fluorobenzene, Methylene chloride d2 CAS Size - 1mL Catalog Number - CC2014

ENCOMPASS_PREFERRED
642

Crescent Chemical Co Inc EPA 502.2 SURROG STD 2COMP 1ML

EPA Method 524.2- Internal, Surrogate, & Fortification Standards, Surrogate, 2 Components 4-Bromofluorobenzene, 1,2-Dichlorobenzene d4 CAS Size - 1mL Catalog Number - CC2021

ENCOMPASS_PREFERRED
643

Crescent Chemical Co Inc EPA 525.1 SURROG STD 1COMP 1ML

EPA Method 525.1 Surrogate Standard, 1 Components Pyrene d10 CAS Size - 1mL Catalog Number - CC2078A

ENCOMPASS_PREFERRED
644

eMolecules​ AstaTech / ETHYL 6-METHYL-1456-TETRAHYDROCYCLOPENTA[B]PYRROLE-2-CARBOXYLATE / 0.1g / 593998556 / E70267 / 95.000 / 1207198-75-1 / [null] / 193.246 / C11H15NO2

AstaTech / ETHYL 6-METHYL-1456-TETRAHYDROCYCLOPENTA[B]PYRROLE-2-CARBOXYLATE / 0.1g / 593998556 / E70267 / 95.000 / 1207198-75-1 / [null] / 193.246 / C11H15NO2

ENCOMPASS_PREFERRED
645

USA BLUE BOOK STANDARD METHODS OF W WW 24TH

NC2123268 STANDARD METHODS OF W WW 24TH

ENCOMPASS