EPA Methods Standards

Environmental Protection Agency standards suitable for use as reference materials for assaying environmental sample conditions; includes standards for use in determining air, water, and soil quality.

286 – 300 of 1,049 results

286

Agilent Technologies Laboratory Performance Check Solution (For EPA 531.1)

CAS: 1634-04-4 Molecular Formula: C5H12O Molecular Weight (g/mol): 88.15 InChI Key: BZLVMXJERCGZMT-UHFFFAOYSA-N PubChem CID: 15413 ChEBI: CHEBI:27642 IUPAC Name: 2-methoxy-2-methylpropane SMILES: CC(C)(C)OC

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Specifications

PubChem CID	15413
CAS	1634-04-4
Molecular Weight (g/mol)	88.15
ChEBI	CHEBI:27642
SMILES	CC(C)(C)OC
IUPAC Name	2-methoxy-2-methylpropane
InChI Key	BZLVMXJERCGZMT-UHFFFAOYSA-N
Molecular Formula	C5H12O

287

Internal Standard Mixture (For EPA 8260)

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288

Agilent Technologies Aroclor 1260 Stock Solution, 1000μg/mL in methanol, Ultra Scientific

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289

Agilent Technologies Chloral Hydrate (For EPA 551.1)

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290

Agilent Technologies Aroclor 1248 (PCB 1248) (For EPA 500, 600, 8000/ Appendix IX, CLP Methods)

CAS: 12672-29-6 Molecular Formula: C12H6Cl4 Molecular Weight (g/mol): 291.98 InChI Key: UTMWFJSRHLYRPY-UHFFFAOYSA-N PubChem CID: 36400 ChEBI: CHEBI:35445 IUPAC Name: 1,3-dichloro-5-(3,5-dichlorophenyl)benzene SMILES: C1=C(C=C(C=C1Cl)Cl)C2=CC(=CC(=C2)Cl)Cl

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Specifications

PubChem CID	36400
CAS	12672-29-6
Molecular Weight (g/mol)	291.98
ChEBI	CHEBI:35445
SMILES	C1=C(C=C(C=C1Cl)Cl)C2=CC(=CC(=C2)Cl)Cl
IUPAC Name	1,3-dichloro-5-(3,5-dichlorophenyl)benzene
InChI Key	UTMWFJSRHLYRPY-UHFFFAOYSA-N
Molecular Formula	C12H6Cl4

291

Agilent Technologies Acids Surrogate Standard Mix (For EPA 8270C)

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292

Agilent Technologies Aroclor 1268 (PCB 1268) (For EPA 500, 600, 8000/ Appendix IX, CLP Methods)

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293

Agilent Technologies Acrylonitrile (For EPA 600, 8000/ Appendix IX Methods)

CAS: 107-13-1 Molecular Formula: C3H3N Molecular Weight (g/mol): 53.064 InChI Key: NLHHRLWOUZZQLW-UHFFFAOYSA-N PubChem CID: 7855 ChEBI: CHEBI:28217 IUPAC Name: prop-2-enenitrile SMILES: C=CC#N

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Specifications

PubChem CID	7855
CAS	107-13-1
Molecular Weight (g/mol)	53.064
ChEBI	CHEBI:28217
SMILES	C=CC#N
IUPAC Name	prop-2-enenitrile
InChI Key	NLHHRLWOUZZQLW-UHFFFAOYSA-N
Molecular Formula	C3H3N

294

Sigma Aldrich Poly(dicyclopentadiene-co-p-cresol)

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

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295

Boiling Point	-4.5°C
Linear Formula	CH2=CHCH=CH2
CAS	106-99-0
Molecular Weight (g/mol)	54.09 g/mol
MDL Number	MFCD00008659
Recommended Storage	2°C to 8°C
Molecular Formula	C4H6
EINECS Number	203-450-8
Density	0.62 g/mL at 20°C
Melting Point	-109°C

296

WELLINGTON LABORATORIES LLC ISOTOPE DILUTION STANDARD PDS

NC2588560 ISOTOPE DILUTION STANDARD PDS

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297

ERA WATERS CORP AMMONIA AS NITROGEN STD 500ML

Ammonia as Nitrogen (N) - 1000mg/L, 500mL, Designed to be used either as calibration or calibration-check standards, Traceable to NIST Standard Reference Materials where possible, Now includes manufacturing uncertainties, Analyte: 1000mg/L

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298

Chem Service Inc Mixture #2-Base Neutrals, 1 mL

This item has a minimum order quantity of 2 per supplier requirements
Concentration and Solvent: 2000 ug/ml in Methylene chloride, Alternate Name(s): Mixture of 14 analytes.

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299

ERA WATERS CORP Nitrate as Nitrogen (N) - 1000mg/l, 125ml

One 125ml standard containing Nitrate as N at 1000 mg/L in H2O. This CRM is covered by ERA's ISO Guide 34 accreditation.

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300

AccuStandard, Inc EPA 537.1 METHOD STANDARD 1 ML

NC3105857 EPA 537.1 METHOD STANDARD 1 ML

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EPA Methods Standards

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ERA WATERS CORP AMMONIA AS NITROGEN STD 500ML Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Chem Service Inc Mixture #2-Base Neutrals, 1 mL Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

ERA WATERS CORP Nitrate as Nitrogen (N) - 1000mg/l, 125ml Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

AccuStandard, Inc EPA 537.1 METHOD STANDARD 1 ML Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

ERA WATERS CORP AMMONIA AS NITROGEN STD 500ML

Chem Service Inc Mixture #2-Base Neutrals, 1 mL

ERA WATERS CORP Nitrate as Nitrogen (N) - 1000mg/l, 125ml

AccuStandard, Inc EPA 537.1 METHOD STANDARD 1 ML