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EPA Methods Standards

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.
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1 – 15 of 311 results
1

Fisher Chemical Acetonitrile, for HPLC-MS

CAS: 75-05-8 Molecular Formula: C2H3N MDL Number: 1878 InChI Key: WEVYAHXRMPXWCK-UHFFFAOYSA-N PubChem CID: 6342 ChEBI: CHEBI:38472 IUPAC Name: acetonitrile SMILES: CC#N

Promotions are available
PubChem CID 6342
CAS 75-05-8
ChEBI CHEBI:38472
MDL Number 1878
SMILES CC#N
IUPAC Name acetonitrile
InChI Key WEVYAHXRMPXWCK-UHFFFAOYSA-N
Molecular Formula C2H3N
5

SPEX Certiprep BTEX Standard Formulations, High Level, SPEX CertiPrep™

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

6

SPEX Certiprep TCLP Volatiles Spike Without Vinyl Chloride, SPEX CertiPrep™

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

8

SPEX Certiprep TCLP Volatiles Spike, SPEX CertiPrep™

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

11

SPEX Certiprep Instrument Check Standard 7 For Environmental Analysis, SPEX CertiPrep™

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

Concentration or Composition Notes Up to 68 elements are scanned with found values for ICP and ICP-MS standards. The found value of the trace metallic impurities is reported on the Certificate of Analysis.
Concentration or Composition (by Analyte or Components) Components in 2% HNO3:
Al    •100Glc mug/mL
As    •100Glc mug/mL
Cd    •100Glc mug/mL
Cr    •100Glc mug/mL
Co    •100Glc mug/mL
Cu    •100Glc mug/mL
Fe    •100Glc mug/mL
Pb    •100Glc mug/mL
Mg    •100Glc mug/mL
Mn    •100Glc mug/mL
Ni    •100Glc mug/mL
K    •100Glc mug/mL
Na    •100Glc mug/mL
Y    •600Glc mug/mL
Zn    •100Glc mug/mL
For Use With (Equipment) AA, ICP, ICP/MS, IC, XRF, and Other Analytical Instrumentation
Health Hazard 1 Causes skin irritation, serious eye irritation
Packaging Triple-leached LDPE bottle
DOT Information Hazardous
Chemical Name or Material Instrument Check Standard 7
Grade Environmental
Recommended Storage Ambient
Solvent or Matrix 2% HNO3
12

SPEX Certiprep Purgeable Gases, Mix B, SPEX CertiPrep™

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

14

SPEX Certiprep USP Precious Metal Impurities B (with Os), SPEX CertiPrep™

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

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