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 (1,082)
TOC Standards (337)
Contract Laboratory Program Standards (140)
Wastewater Standards (100)
Drinking Water Standards (95)
Carbon Oxygen Demand Standards (74)
Environmental Chemical Standards (61)

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)
  • (10)
  • (27)
  • (2)
  • (117)
  • (36)
  • (1)
  • (135)
  • (17)
  • (1)
  • (1)
  • (34)
  • (4)
  • (12)
  • (140)
  • (1)
  • (13)
  • (1)
  • (1)
  • (28)
  • (1)
  • (41)
  • (1)
  • (42)
  • (2)
  • (38)
  • (1)
  • (2)
  • (3)
  • (31)
  • (17)
  • (19)
  • (3)
  • (6)
  • (1)
  • (3)
  • (8)
  • (1)
  • (13)
  • (237)
  • (50)
  • (3)
  • (364)
  • (1)
  • (1)
  • (10)
  • (5)
  • (2)
  • (2)
  • (2)
  • (1)
  • (19)
  • (3)
  • (227)

special interests

  • (16)
  • (29)
  • (3)
  • (1,012)

Solvent or Matrix

  • (2)
  • (26)
  • (1)
  • (30)
  • (1)
  • (19)
  • (7)
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

  • (117)
  • (1)
  • (25)
  • (117)
  • (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)
  • (9)

Certifications/Compliance

  • (2)
  • (2)
  • (1)
  • (1)

Quantity

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

Percent Purity

  • (1)
  • (2)

Search Within Results
Keyword Search:
1,561 – 1,575 of 1,787 results
1,561

4,4'-Dichlorobenzophenone, SPEX CertiPrep™
SDP

CAS: 90-98-2 Molecular Formula: C13H8Cl2O Molecular Weight (g/mol): 251.11 MDL Number: MFCD00000623 InChI Key: OKISUZLXOYGIFP-UHFFFAOYSA-N PubChem CID: 7034 ChEBI: CHEBI:27519 IUPAC Name: bis(4-chlorophenyl)methanone SMILES: ClC1=CC=C(C=C1)C(=O)C1=CC=C(Cl)C=C1

PubChem CID 7034
CAS 90-98-2
Molecular Weight (g/mol) 251.11
ChEBI CHEBI:27519
MDL Number MFCD00000623
SMILES ClC1=CC=C(C=C1)C(=O)C1=CC=C(Cl)C=C1
IUPAC Name bis(4-chlorophenyl)methanone
InChI Key OKISUZLXOYGIFP-UHFFFAOYSA-N
Molecular Formula C13H8Cl2O
1,562

Aroclor 1268, High Level, SPEX CertiPrep™
SDP

CAS: 37324-23-5

CAS 37324-23-5
1,563

Volatile Calibration Standard, SPEX CertiPrep™
SDP

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

1,564

Isophorone, SPEX CertiPrep™
SDP

CAS: 78-59-1 Molecular Formula: C9H14O Molecular Weight (g/mol): 138.21 MDL Number: MFCD00001584 InChI Key: HJOVHMDZYOCNQW-UHFFFAOYSA-N PubChem CID: 6544 ChEBI: CHEBI:34800 IUPAC Name: 3,5,5-trimethylcyclohex-2-en-1-one SMILES: CC1=CC(=O)CC(C)(C)C1

PubChem CID 6544
CAS 78-59-1
Molecular Weight (g/mol) 138.21
ChEBI CHEBI:34800
MDL Number MFCD00001584
SMILES CC1=CC(=O)CC(C)(C)C1
IUPAC Name 3,5,5-trimethylcyclohex-2-en-1-one
InChI Key HJOVHMDZYOCNQW-UHFFFAOYSA-N
Molecular Formula C9H14O
1,565

Chloroform in Dimethyl Sulfoxide, SPEX CertiPrep™
SDP

CAS: 67-66-3 Molecular Formula: CHCl3 Molecular Weight (g/mol): 119.37 MDL Number: MFCD00000826 InChI Key: HEDRZPFGACZZDS-UHFFFAOYSA-N IUPAC Name: trichloromethane SMILES: ClC(Cl)Cl

CAS 67-66-3
Molecular Weight (g/mol) 119.37
MDL Number MFCD00000826
SMILES ClC(Cl)Cl
IUPAC Name trichloromethane
InChI Key HEDRZPFGACZZDS-UHFFFAOYSA-N
Molecular Formula CHCl3
1,566

Acetonitrile in Dimethyl Sulfoxide, SPEX CertiPrep™
SDP

CAS: 75-05-8 Molecular Formula: C2H3N Molecular Weight (g/mol): 41.053 InChI Key: WEVYAHXRMPXWCK-UHFFFAOYSA-N PubChem CID: 6342 ChEBI: CHEBI:38472 IUPAC Name: acetonitrile SMILES: CC#N

PubChem CID 6342
CAS 75-05-8
Molecular Weight (g/mol) 41.053
ChEBI CHEBI:38472
SMILES CC#N
IUPAC Name acetonitrile
InChI Key WEVYAHXRMPXWCK-UHFFFAOYSA-N
Molecular Formula C2H3N
1,567

2,6,11,15-Tetramethylhexadecane, SPEX CertiPrep™
SDP

CAS: 504-44-9 Molecular Formula: C20H42 Molecular Weight (g/mol): 282.556 InChI Key: KKFZXXATNGJPJS-UHFFFAOYSA-N PubChem CID: 136331 IUPAC Name: 2,6,11,15-tetramethylhexadecane SMILES: CC(C)CCCC(C)CCCCC(C)CCCC(C)C

PubChem CID 136331
CAS 504-44-9
Molecular Weight (g/mol) 282.556
SMILES CC(C)CCCC(C)CCCCC(C)CCCC(C)C
IUPAC Name 2,6,11,15-tetramethylhexadecane
InChI Key KKFZXXATNGJPJS-UHFFFAOYSA-N
Molecular Formula C20H42
1,568

1,2-Difluorotetrachloroethane, SPEX CertiPrep™
SDP

CAS: 76-12-0 Molecular Formula: C2Cl4F2 Molecular Weight (g/mol): 203.819 InChI Key: UGCSPKPEHQEOSR-UHFFFAOYSA-N PubChem CID: 6427 IUPAC Name: 1,1,2,2-tetrachloro-1,2-difluoroethane SMILES: C(C(F)(Cl)Cl)(F)(Cl)Cl

PubChem CID 6427
CAS 76-12-0
Molecular Weight (g/mol) 203.819
SMILES C(C(F)(Cl)Cl)(F)(Cl)Cl
IUPAC Name 1,1,2,2-tetrachloro-1,2-difluoroethane
InChI Key UGCSPKPEHQEOSR-UHFFFAOYSA-N
Molecular Formula C2Cl4F2
1,569

1,2 Dichloroethane in Dimethyl Sulfoxide, SPEX CertiPrep™
SDP

CAS: 107-06-2 Molecular Formula: C2H4Cl2 Molecular Weight (g/mol): 98.95 MDL Number: MFCD00000963 InChI Key: WSLDOOZREJYCGB-UHFFFAOYSA-N PubChem CID: 11 ChEBI: CHEBI:27789 IUPAC Name: 1,2-dichloroethane SMILES: ClCCCl

PubChem CID 11
CAS 107-06-2
Molecular Weight (g/mol) 98.95
ChEBI CHEBI:27789
MDL Number MFCD00000963
SMILES ClCCCl
IUPAC Name 1,2-dichloroethane
InChI Key WSLDOOZREJYCGB-UHFFFAOYSA-N
Molecular Formula C2H4Cl2
1,570

Halogenated Pesticides and Herbicides Blend, SPEX CertiPrep™
SDP

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

1,571

2,2,'3,3',4,5',6,6'-Octachlorobiphenyl, SPEX CertiPrep™
SDP

CAS: 40186-71-8 Molecular Formula: C12H2Cl8 Molecular Weight (g/mol): 429.748 InChI Key: LJQOBQLZTUSEJA-UHFFFAOYSA-N PubChem CID: 38410 IUPAC Name: 1,2,3,5-tetrachloro-4-(2,3,5,6-tetrachlorophenyl)benzene SMILES: C1=C(C(=C(C(=C1Cl)Cl)Cl)C2=C(C(=CC(=C2Cl)Cl)Cl)Cl)Cl

PubChem CID 38410
CAS 40186-71-8
Molecular Weight (g/mol) 429.748
SMILES C1=C(C(=C(C(=C1Cl)Cl)Cl)C2=C(C(=CC(=C2Cl)Cl)Cl)Cl)Cl
IUPAC Name 1,2,3,5-tetrachloro-4-(2,3,5,6-tetrachlorophenyl)benzene
InChI Key LJQOBQLZTUSEJA-UHFFFAOYSA-N
Molecular Formula C12H2Cl8
1,572

trans-1,2-Dichloroethene in Dimethyl Sulfoxide, SPEX CertiPrep™
SDP

CAS: 156-60-5 Molecular Formula: C2H2Cl2 Molecular Weight (g/mol): 96.94 MDL Number: MFCD00062942 InChI Key: KFUSEUYYWQURPO-OWOJBTEDSA-N PubChem CID: 638186 ChEBI: CHEBI:29027 IUPAC Name: (1E)-1,2-dichloroethene SMILES: Cl\C=C\Cl

PubChem CID 638186
CAS 156-60-5
Molecular Weight (g/mol) 96.94
ChEBI CHEBI:29027
MDL Number MFCD00062942
SMILES Cl\C=C\Cl
IUPAC Name (1E)-1,2-dichloroethene
InChI Key KFUSEUYYWQURPO-OWOJBTEDSA-N
Molecular Formula C2H2Cl2
1,573

Pentachlorophenol, SPEX CertiPrep™
SDP

CAS: 87-86-5 Molecular Formula: C6HCl5O Molecular Weight (g/mol): 266.323 InChI Key: IZUPBVBPLAPZRR-UHFFFAOYSA-N PubChem CID: 992 ChEBI: CHEBI:17642 IUPAC Name: 2,3,4,5,6-pentachlorophenol SMILES: C1(=C(C(=C(C(=C1Cl)Cl)Cl)Cl)Cl)O

PubChem CID 992
CAS 87-86-5
Molecular Weight (g/mol) 266.323
ChEBI CHEBI:17642
SMILES C1(=C(C(=C(C(=C1Cl)Cl)Cl)Cl)Cl)O
IUPAC Name 2,3,4,5,6-pentachlorophenol
InChI Key IZUPBVBPLAPZRR-UHFFFAOYSA-N
Molecular Formula C6HCl5O
1,574

3-Chlorophenol, SPEX CertiPrep™
SDP

CAS: 108-43-0 Molecular Formula: C6H5ClO Molecular Weight (g/mol): 128.56 MDL Number: MFCD00002256 InChI Key: HORNXRXVQWOLPJ-UHFFFAOYSA-N PubChem CID: 7933 ChEBI: CHEBI:38855 IUPAC Name: 3-chlorophenol SMILES: OC1=CC=CC(Cl)=C1

PubChem CID 7933
CAS 108-43-0
Molecular Weight (g/mol) 128.56
ChEBI CHEBI:38855
MDL Number MFCD00002256
SMILES OC1=CC=CC(Cl)=C1
IUPAC Name 3-chlorophenol
InChI Key HORNXRXVQWOLPJ-UHFFFAOYSA-N
Molecular Formula C6H5ClO
1,575

Toluene in Dimethyl Sulfoxide, SPEX CertiPrep™
SDP

CAS: 108-88-3 Molecular Formula: C7H8 Molecular Weight (g/mol): 92.14 MDL Number: MFCD00008512 InChI Key: YXFVVABEGXRONW-UHFFFAOYSA-N PubChem CID: 1140 ChEBI: CHEBI:17578 IUPAC Name: toluene SMILES: CC1=CC=CC=C1

PubChem CID 1140
CAS 108-88-3
Molecular Weight (g/mol) 92.14
ChEBI CHEBI:17578
MDL Number MFCD00008512
SMILES CC1=CC=CC=C1
IUPAC Name toluene
InChI Key YXFVVABEGXRONW-UHFFFAOYSA-N
Molecular Formula C7H8