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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 (1,109)
TOC Standards (293)
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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211 – 225 of 1,758 results
211

Instrument Calibration Standard 1 For CLP, SPEX CertiPrep™
SDP

CAS: 7697-37-2 Molecular Formula: HNO3 Molecular Weight (g/mol): 63.01 MDL Number: MFCD00011349 InChI Key: GRYLNZFGIOXLOG-UHFFFAOYSA-N PubChem CID: 944 ChEBI: CHEBI:48107 IUPAC Name: nitric acid SMILES: O[N+]([O-])=O

PubChem CID 944
CAS 7697-37-2
Molecular Weight (g/mol) 63.01
ChEBI CHEBI:48107
MDL Number MFCD00011349
SMILES O[N+]([O-])=O
IUPAC Name nitric acid
InChI Key GRYLNZFGIOXLOG-UHFFFAOYSA-N
Molecular Formula HNO3
212

Global/ICH Elemental Impurities F, SPEX CertiPrep™
SDP

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

213

Instrument Calibration Standard 3 For CLP, SPEX CertiPrep™
SDP

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

214

Alternate Interferents A For CLP, SPEX CertiPrep™
SDP

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

215

Analytes B For Environmental Analysis, SPEX CertiPrep™
SDP

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

216

Interferents A For CLP, SPEX CertiPrep™
SDP

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

217

Interference Check Standard 5 For Environmental Analysis, SPEX CertiPrep™
GSA_VA SDP

CAS: 7697-37-2 Molecular Formula: HNO3 Molecular Weight (g/mol): 63.01 MDL Number: MFCD00011349 InChI Key: GRYLNZFGIOXLOG-UHFFFAOYSA-N PubChem CID: 944 ChEBI: CHEBI:48107 IUPAC Name: nitric acid SMILES: O[N+]([O-])=O

PubChem CID 944
CAS 7697-37-2
Molecular Weight (g/mol) 63.01
ChEBI CHEBI:48107
MDL Number MFCD00011349
SMILES O[N+]([O-])=O
IUPAC Name nitric acid
InChI Key GRYLNZFGIOXLOG-UHFFFAOYSA-N
Molecular Formula HNO3
218

Fluoride Standard, Certified, 0.50ppm ±0.03ppm (1mL = 0.0005mg F-), LabChem™

CAS: 7732-18-5 Molecular Formula: FNa Molecular Weight (g/mol): 41.99 MDL Number: MFCD00003524 InChI Key: PUZPDOWCWNUUKD-UHFFFAOYSA-M PubChem CID: 5235 ChEBI: CHEBI:28741 IUPAC Name: sodium fluoride SMILES: [F-].[Na+]

PubChem CID 5235
CAS 7732-18-5
Molecular Weight (g/mol) 41.99
ChEBI CHEBI:28741
MDL Number MFCD00003524
SMILES [F-].[Na+]
IUPAC Name sodium fluoride
InChI Key PUZPDOWCWNUUKD-UHFFFAOYSA-M
Molecular Formula FNa
219

Alternate Metals Standards For ICP, SPEX CertiPrep™
SDP

Alternate Metals Multi-Element Standard for AA & ICP, 125 mL, includes WP-11 and MN-4. ISO Guide 34 Certified, NIST Traceable Certified Reference Materials. Supplied with comprehensive Certificate of Analysis.

220

Phthalate Esters Mix, SPEX CertiPrep™
SDP

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

221

Internal Standard, Fluorobenzene, SPEX CertiPrep™
SDP

CAS: 67-56-1,462-06-6 Molecular Formula: C6H5F Molecular Weight (g/mol): 96.10 MDL Number: MFCD00000280 InChI Key: PYLWMHQQBFSUBP-UHFFFAOYSA-N PubChem CID: 10008 ChEBI: CHEBI:5115 IUPAC Name: fluorobenzene SMILES: FC1=CC=CC=C1

PubChem CID 10008
CAS 67-56-1,462-06-6
Molecular Weight (g/mol) 96.10
ChEBI CHEBI:5115
MDL Number MFCD00000280
SMILES FC1=CC=CC=C1
IUPAC Name fluorobenzene
InChI Key PYLWMHQQBFSUBP-UHFFFAOYSA-N
Molecular Formula C6H5F
222

Surrogate Standard, SPEX CertiPrep™
SDP

CAS: 110-56-5 Molecular Formula: C4H8Cl2 Molecular Weight (g/mol): 127.01 MDL Number: MFCD00001011 InChI Key: KJDRSWPQXHESDQ-UHFFFAOYSA-N PubChem CID: 8059 IUPAC Name: 1,4-dichlorobutane SMILES: ClCCCCCl

PubChem CID 8059
CAS 110-56-5
Molecular Weight (g/mol) 127.01
MDL Number MFCD00001011
SMILES ClCCCCCl
IUPAC Name 1,4-dichlorobutane
InChI Key KJDRSWPQXHESDQ-UHFFFAOYSA-N
Molecular Formula C4H8Cl2
223

Polynuclear Aromatic Hydrocarbons Combination Mix, SPEX CertiPrep™
SDP

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

224

Purgeable Gases, Mix B, High Level, SPEX CertiPrep™
SDP

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

225

Purgeable Gases, Mix B, SPEX CertiPrep™
SDP

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