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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 (1,047)
TOC Standards (334)
Contract Laboratory Program Standards (140)
Wastewater Standards (102)
Drinking Water Standards (94)
Carbon Oxygen Demand Standards (81)
Environmental Chemical Standards (49)

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Search Within Results
Keyword Search:
871 – 885 of 1,745 results
871

DEXSIL CORPORATION CLOR-N-OIL 50 PPM 20KITS/PACK

NC2227249 CLOR-N-OIL 50 PPM 20KITS/PACK

ENCOMPASS
872

Cambridge Isotope Laboratories GLYCAN-GNLACNAC UNLABELED, 500 PMOL

GLYCAN-GNLACNAC UNLABELED, 500 PMOL

ENCOMPASS
873

Crescent Chemical Co Inc 4,4 -DIBROMOCTAFLUORBIPHEN 1ML

4,4'-Dibromooctafluorobiphenyl Single Component Calibration Standard in Dichloromethane CAS 10386-84-2 Size - 1mL Catalog Number - 3637D

ENCOMPASS_PREFERRED
874

Crescent Chemical Co Inc METALAXYL SOLN 1ML

Metalaxyl Single Component Calibration Standard in Methanol CAS 57837-19-1 Size - 1mL Catalog Number - 7755M

ENCOMPASS_PREFERRED
875

Crescent Chemical Co Inc KEPONE SOLN 1ML

Kepone Single Component Calibration Standard in Acetone CAS 143-50-0 Size - 1mL Catalog Number - 7673A

ENCOMPASS_PREFERRED
876

Crescent Chemical Co Inc SIMETON SOLN 1ML

Simeton Single Component Calibration Standard in Methanol CAS 673-04-2 Size - 1mL Catalog Number - 8082M.10

ENCOMPASS_PREFERRED
877

Medchemexpress LLC AV-153 FREE BASE 50 mg
SDP

AV-153 FREE BASE 50MG

ENCOMPASS_PREFERRED
878

eMolecules​ 55408-10-1 | Ethyl tetrazole-5-carboxylate | Ambeed | MFCD00243017 | 142.118 | C4H6N4O2 | 95.000 | CCOC(=O)c1nnn[nH]1 | 10g | 491671719

Ethyl tetrazole-5-carboxylate | Ambeed | 55408-10-1 | MFCD00243017 | 142.118 | C4H6N4O2 | 95.000 | CCOC(=O)c1nnn[nH]1 | 10g | 491671719

ENCOMPASS_PREFERRED
879

ERA WATERS CORP TT2000 MG/L C FROM NIST KHP

2000 mg/L C NIST KHP, 125 mL Bulk CRMs, phosphoric preserve

ENCOMPASS
880

Promega Corporation GOTAQ ENVIRO WASTEWATER FLU A

PRAM2170 GOTAQ ENVIRO WASTEWATER FLU A

ENCOMPASS
881

AQUA SOLUTIONS NITROGEN STD 1 000PPM KNO3 1L

NC2066564 NITROGEN STD 1 000PPM KNO3 1L

ENCOMPASS_PREFERRED
882

Thomas Scientific Acidity Test Kit -- 1 drop 0 5% / 1mL

Acidity Test Kit -- 1 drop 0 5% / 1mL

ENCOMPASS_PREFERRED
883

ERA WATERS CORP PCBS IN WATER 1

NC3892025 PCBS IN WATER 1

ENCOMPASS
884

Medchemexpress LLC Cys modifier 1 | 2374314-08-4 | 99.0% | 381.34 | 50 MG
SDP

Cys modifier 1 is a cysteine-selective protein modifier utilized for protein bioconjugation. It is a fluorescent carbonylacrylic derivative that bears nitrobenzofurazan (λex=465nm and λem=539 nm).

  • Cysteine-selective protein modification
  • Fluorescent carbonylacrylic derivative
  • Bears nitrobenzofurazan for fluorescence (λex=465nm and λem=539 nm)
  • Target: Fluorescent dye
  • Pathway: Others

ENCOMPASS_PREFERRED
885

Cambridge Isotope Laboratories Predominant Mono-Deca PCBs 2000 ng/mL in nonane 1 2 mL

Predominant Mono-Deca PCBs 2000 ng/mL in nonane 1 2 mL

ENCOMPASS