accessibility menu, dialog, popup

UserName
Viewing profile as user:

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 (103)
Drinking Water Standards (95)
Carbon Oxygen Demand Standards (82)
Environmental Chemical Standards (62)

Filtered Search Results

Products from some of our suppliers do not display in filtered search results. Please clear all filters to see these products.

Narrow Results

Narrow Results

category

brands

  • (1)
  • (2)
  • (9)
  • (27)
  • (2)
  • (116)
  • (37)
  • (135)
  • (17)
  • (1)
  • (1)
  • (34)
  • (4)
  • (11)
  • (1)
  • (140)
  • (1)
  • (188)
  • (13)
  • (1)
  • (1)
  • (1)
  • (28)
  • (1)
  • (41)
  • (38)
  • (42)
  • (2)
  • (1)
  • (12)
  • (30)
  • (1)
  • (17)
  • (19)
  • (3)
  • (3)
  • (5)
  • (1)
  • (8)
  • (3)
  • (8)
  • (12)
  • (240)
  • (50)
  • (1)
  • (3)
  • (1)
  • (1)
  • (10)
  • (5)
  • (362)
  • (2)
  • (3)
  • (2)
  • (1)
  • (16)
  • (3)

special interests

  • (16)
  • (26)
  • (2)
  • (1,012)

Solvent or Matrix

  • (2)
  • (26)
  • (1)
  • (30)
  • (1)
  • (19)
  • (6)
Show all

Molecular Weight (g/mol)

  • (1)
  • (1)
  • (1)
  • (2)
  • (1)
  • (3)
  • (2)
Show all

Grade

  • (10)
  • (2)
  • (2)
  • (37)
  • (5)
  • (2)
  • (63)
Show all

Technique

  • (116)
  • (1)
  • (25)
  • (116)
  • (1)

Element

  • (1)
  • (1)
  • (1)
  • (1)
  • (3)
  • (1)
  • (1)
Show all

Concentration

  • (1)
  • (2)
  • (1)
  • (3)
  • (2)
  • (2)
  • (3)
Show all

Industry Type

  • (2)
  • (6)
  • (2)
  • (13)
  • (8)

Certifications/Compliance

  • (2)
  • (2)
  • (1)
  • (1)

Quantity

  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)

Percent Purity

  • (1)
  • (2)

Search Within Results
Keyword Search:
1,516 – 1,530 of 1,761 results
1,516

Vitroid™ E. coli in Drinking and Surface Water PT- Quantitative - WS, MilliporeSigma™ Supelco™

This proficiency testing sample is produced in accordance with ISO/IEC 17043:2010. All information regarding the use of this material can be found in the reporting packet supplied for each sample.

1,517

GC Degradation Check Solution, SPEX CertiPrep™
SDP

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

1,518

Acrolein and Acrylonitrile in Water, SPEX CertiPrep™
SDP

1,519

High Concentration Base/Neutrals Matrix Spike, SPEX CertiPrep™
SDP

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

1,520

Base/Neutrals Surrogate Standard, High Level, SPEX CertiPrep™
SDP

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

1,521

UOP Method 690 Standard-7 Components, SPEX CertiPrep™
SDP

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

1,522

Performance Evaluation Mixture, SPEX CertiPrep™
SDP

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

1,523

Volatile Organics Combination Mix D, SPEX CertiPrep™
SDP

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

1,524

Omite, SPEX CertiPrep™
SDP

CAS: 2312-35-8 Molecular Formula: C19H26O4S Molecular Weight (g/mol): 350.473 InChI Key: ZYHMJXZULPZUED-UHFFFAOYSA-N PubChem CID: 4936 ChEBI: CHEBI:39300 IUPAC Name: [2-(4-tert-butylphenoxy)cyclohexyl] prop-2-ynyl sulfite SMILES: CC(C)(C)C1=CC=C(C=C1)OC2CCCCC2OS(=O)OCC#C

PubChem CID 4936
CAS 2312-35-8
Molecular Weight (g/mol) 350.473
ChEBI CHEBI:39300
SMILES CC(C)(C)C1=CC=C(C=C1)OC2CCCCC2OS(=O)OCC#C
IUPAC Name [2-(4-tert-butylphenoxy)cyclohexyl] prop-2-ynyl sulfite
InChI Key ZYHMJXZULPZUED-UHFFFAOYSA-N
Molecular Formula C19H26O4S
1,525

Trichloroacetonitrile, SPEX CertiPrep™
SDP

CAS: 545-06-2 Molecular Formula: C2Cl3N Molecular Weight (g/mol): 144.379 InChI Key: DRUIESSIVFYOMK-UHFFFAOYSA-N PubChem CID: 11011 ChEBI: CHEBI:82541 IUPAC Name: 2,2,2-trichloroacetonitrile SMILES: C(#N)C(Cl)(Cl)Cl

PubChem CID 11011
CAS 545-06-2
Molecular Weight (g/mol) 144.379
ChEBI CHEBI:82541
SMILES C(#N)C(Cl)(Cl)Cl
IUPAC Name 2,2,2-trichloroacetonitrile
InChI Key DRUIESSIVFYOMK-UHFFFAOYSA-N
Molecular Formula C2Cl3N
1,526

Chlorneb, SPEX CertiPrep™
SDP

CAS: 2675-77-6 Molecular Formula: C8H8Cl2O2 Molecular Weight (g/mol): 207.05 MDL Number: MFCD00055445 InChI Key: PFIADAMVCJPXSF-UHFFFAOYSA-N PubChem CID: 17581 ChEBI: CHEBI:3628 IUPAC Name: 1,4-dichloro-2,5-dimethoxybenzene SMILES: COC1=CC(Cl)=C(OC)C=C1Cl

PubChem CID 17581
CAS 2675-77-6
Molecular Weight (g/mol) 207.05
ChEBI CHEBI:3628
MDL Number MFCD00055445
SMILES COC1=CC(Cl)=C(OC)C=C1Cl
IUPAC Name 1,4-dichloro-2,5-dimethoxybenzene
InChI Key PFIADAMVCJPXSF-UHFFFAOYSA-N
Molecular Formula C8H8Cl2O2
1,527

Methyl-3,5-Dichlorobenzoic, SPEX CertiPrep™
SDP

1,528

Asana (Esfenvalerate), SPEX CertiPrep™
SDP

CAS: 66230-04-4 Molecular Formula: C25H22ClNO3 Molecular Weight (g/mol): 419.905 InChI Key: NYPJDWWKZLNGGM-RPWUZVMVSA-N PubChem CID: 10342051 ChEBI: CHEBI:39346 IUPAC Name: [(S)-cyano-(3-phenoxyphenyl)methyl] (2S)-2-(4-chlorophenyl)-3-methylbutanoate SMILES: CC(C)C(C1=CC=C(C=C1)Cl)C(=O)OC(C#N)C2=CC(=CC=C2)OC3=CC=CC=C3

PubChem CID 10342051
CAS 66230-04-4
Molecular Weight (g/mol) 419.905
ChEBI CHEBI:39346
SMILES CC(C)C(C1=CC=C(C=C1)Cl)C(=O)OC(C#N)C2=CC(=CC=C2)OC3=CC=CC=C3
IUPAC Name [(S)-cyano-(3-phenoxyphenyl)methyl] (2S)-2-(4-chlorophenyl)-3-methylbutanoate
InChI Key NYPJDWWKZLNGGM-RPWUZVMVSA-N
Molecular Formula C25H22ClNO3
1,529

Nitrofen, SPEX CertiPrep™
SDP

CAS: 1836-75-5 Molecular Formula: C12H7Cl2NO3 Molecular Weight (g/mol): 284.092 InChI Key: XITQUSLLOSKDTB-UHFFFAOYSA-N PubChem CID: 15787 IUPAC Name: 2,4-dichloro-1-(4-nitrophenoxy)benzene SMILES: C1=CC(=CC=C1[N+](=O)[O-])OC2=C(C=C(C=C2)Cl)Cl

PubChem CID 15787
CAS 1836-75-5
Molecular Weight (g/mol) 284.092
SMILES C1=CC(=CC=C1[N+](=O)[O-])OC2=C(C=C(C=C2)Cl)Cl
IUPAC Name 2,4-dichloro-1-(4-nitrophenoxy)benzene
InChI Key XITQUSLLOSKDTB-UHFFFAOYSA-N
Molecular Formula C12H7Cl2NO3
1,530

Skinner List Semivolatiles, SPEX CertiPrep™
SDP

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

Chemical Name or Material Skinner List Semivolatiles