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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)
Wastewater Standards (99)
Drinking Water Standards (95)
Carbon Oxygen Demand Standards (74)
Environmental Chemical Standards (61)

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Search Within Results
Keyword Search:
631 – 645 of 1,786 results
631

Crescent Chemical Co Inc PARATHION-ETHYL SOLN 1ML
SDP

Parathion-ethyl Single Component Calibration Standard in Methanol CAS 56-38-2 Size - 1mL Catalog Number - 7889M.10

ENCOMPASS_PREFERRED
632

Crescent Chemical Co Inc QUINOLINE-D7 SOLN 1ML
SDP

Quinoline-d7 Single Component Calibration Standard in Dichloromethane at 1000 ug/mL 1mL

ENCOMPASS_PREFERRED
633

Cambridge Isotope Laboratories Method 537 1 Surrogate Primary Dilution Standard (SUR PDS) 1 2 mL

Method 537 1 Surrogate Primary Dilution Standard (SUR PDS) 1 2 mL

ENCOMPASS
634

eMolecules​ Ambeed / Ethyl 5-methylindole-2-carboxylate / 1g / 490530416 / A196233 / / 16382-15-3 / MFCD00022703 / 203.241 / C12H13NO2

Ambeed / Ethyl 5-methylindole-2-carboxylate / 1g / 490530416 / A196233 / / 16382-15-3 / MFCD00022703 / 203.241 / C12H13NO2

ENCOMPASS_PREFERRED
635

eMolecules​ Ambeed / Ethyl 2-formylisonicotinate / 100mg / 490543166 / A247790 / / 21908-08-7 / MFCD13659319 / 179.175 / C9H9NO3

Ambeed / Ethyl 2-formylisonicotinate / 100mg / 490543166 / A247790 / / 21908-08-7 / MFCD13659319 / 179.175 / C9H9NO3

ENCOMPASS_PREFERRED
636

Apexbio Technology LLC Bismuth Subsalicylate 14882-18-9 10g
SDP

Bismuth subsalicylate (CAS 14882-18-9) is a small molecule compound clinically employed in the management of gastrointestinal disturbances including diarrhea heartburn indigestion and nausea Its pharmacological activity involves a dual mechanism the bismuth component exerts antimicrobial and protective effects on the gastrointestinal mucosa while the salicylate moiety inhibits intestinal prostaglandin synthesis thereby reducing inflammation and intestinal secretions Bismuth subsalicylate is utilized in biomedical research to investigate gastrointestinal barrier function host microbe interactions and inflammatory pathways relevant to digestive disorders

ENCOMPASS_PREFERRED
637

Quantum Storage Systems DLY BASE SECURITY UN 24X36X70

Aah, Quantum Storage Dly Base Security Un 24x36x70

ENCOMPASS_PREFERRED
638

Quantum Storage Systems DLY BASE SECURITY UN 24X60X70

Aah, Quantum Storage Dly Base Security Un 24x60x70

ENCOMPASS_PREFERRED
639

LaMarKa Chemical Company TOC 500ppm/ Total Nitrogen 300ppm, 1l
SDP

TOC 500ppm/ Total Nitrogen 300ppm, 1l Plastic Bottle

ENCOMPASS_PREFERRED
640

eMolecules​ Ambeed / (4-((2-Methoxy-2-oxoethyl)carbamoyl)phenyl)boronic acid / 250mg / 716188386 / A265431 / / 850568-24-0 / MFCD04115681 / 237.020 / C10H12BNO5

Ambeed / (4-((2-Methoxy-2-oxoethyl)carbamoyl)phenyl)boronic acid / 250mg / 716188386 / A265431 / / 850568-24-0 / MFCD04115681 / 237.020 / C10H12BNO5

ENCOMPASS_PREFERRED
641

eMolecules​ Pharmablock / 1-benzyl 2-methyl azetidine-12-dicarboxylate / 25mg / 728133147 / PB96784 / 0.000 / 130591-93-4 / MFCD11045385 / 249.266 / C13H15NO4

Pharmablock / 1-benzyl 2-methyl azetidine-12-dicarboxylate / 25mg / 728133147 / PB96784 / 0.000 / 130591-93-4 / MFCD11045385 / 249.266 / C13H15NO4

ENCOMPASS_PREFERRED
642

ERA WATERS CORP WS 312 NITRITES
SDP

NC2076094 WS 312 NITRITES

ENCOMPASS
643

Crescent Chemical Co Inc tau-Fluvalinate, 102851-06-9, MFCD00871307, 100mg
SDP

Molecular Formula C26H22ClF3N2O3, Molecular Weight 502.918, Insecticide (WS), Storage: -18°C

ENCOMPASS_PREFERRED
644

Aqua Solutions TOC 500PPM TOT NITROGEN 300PPM

NC3857027 TOC 500PPM TOT NITROGEN 300PPM

ENCOMPASS_PREFERRED
645

Aqua Solutions Ammonia Nitrogen Standard 1 ppm | 12125-02-9 | MFCD00143604 | 4 L

Ammonia Nitrogen Standard 1 ppm | Mol Wt: 53.49 | 12125-02-9 | MFCD00143604 | 4 L

ENCOMPASS_PREFERRED