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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 (1,108)
TOC Standards (294)
Contract Laboratory Program Standards (142)
Wastewater Standards (110)
Drinking Water Standards (105)
Environmental Chemical Standards (66)
Carbon Oxygen Demand Standards (41)

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436 – 450 of 1,758 results
436

Volatiles Calibration Check Compounds Mixture (For EPA 8260, CLP)

ENCOMPASS
437

Volatiles Matrix Spiking Solution (For EPA 8260, CLP)

ENCOMPASS
438

Acids Matrix Spiking Solution (For EPA 8270C, CLP)

ENCOMPASS
439

CLP ICP Interference Check Standard for ILM 4.0, 16 Analytes, Ultra Scientific

ENCOMPASS
440

Acids Surrogate Standard Mix (For EPA 8270C)

ENCOMPASS
441

Haloacetic Acids Mixture, Various concentrations in methyl tert-butyl ether, ten analytes, Ultra Scientific

ENCOMPASS
442

Purgeable Mixtures (For EPA 624)

ENCOMPASS
443

gamma-Chlordane Solution 100μg/mL in methanol, Ultra Scientific

ENCOMPASS
444

Aroclor 1242 (PCB 1242) (For EPA 500, 600, 8000/ Appendix IX, CLP Methods)

CAS: 53469-21-9 Molecular Formula: C12H6Cl4 Molecular Weight (g/mol): 291.98 InChI Key: ALFHIHDQSYXSGP-UHFFFAOYSA-N PubChem CID: 63103 IUPAC Name: 1,2-dichloro-3-(2,4-dichlorophenyl)benzene SMILES: C1=CC(=C(C(=C1)Cl)Cl)C2=C(C=C(C=C2)Cl)Cl

ENCOMPASS
PubChem CID 63103
CAS 53469-21-9
Molecular Weight (g/mol) 291.98
SMILES C1=CC(=C(C(=C1)Cl)Cl)C2=C(C=C(C=C2)Cl)Cl
IUPAC Name 1,2-dichloro-3-(2,4-dichlorophenyl)benzene
InChI Key ALFHIHDQSYXSGP-UHFFFAOYSA-N
Molecular Formula C12H6Cl4
445

Internal Standard Solution (For EPA 507)

ENCOMPASS
446

Surrogate Standard Solution 1 (DCAA) (For EPA 515.1)

DCAA Methyl Ester at 100μg/mL in Methyl tert-Butyl Ether

ENCOMPASS
447

Surrogate Standard Solution

ENCOMPASS
448

Internal/Surrogate Standard Mixture (For EPA 524.2)

ENCOMPASS
449

Phenols Mixture (For EPA 625, 8270C/Appendix IX, CLP)

ENCOMPASS
450

Turbidity Drinking Water Standard (ULTRAcheck™ Blind QC Standard)

ENCOMPASS