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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 310 results
4

SPEX Certiprep Toxaphene, SPEX CertiPrep™

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

5

SPEX Certiprep Internal Standard, SPEX CertiPrep™

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

Concentration or Composition Notes Certificate of Analysis reports target analytes to a +/−2% accuracy and correct for raw material purity.
Name Note EPA Method 625, SW-846 Method 8270C, CLP Methods
Concentration or Composition (by Analyte or Components) 4000μg/mL
For Use With (Equipment) GC, GC/MS, HPLC, LC/MS, and Other Analytical Instrumentation
Packaging 2mL amber prescored glass ampule
DOT Information Non-Hazardous
Chemical Name or Material Internal Standard
Recommended Storage Ambient
Solvent or Matrix MeCl
Methods For US EPA Methods 625, 8270C, CLP
7

SPEX Certiprep 8 Component Mix in DMSO, SPEX CertiPrep™

Element N,N-Dimethylacetamide,N,N-Dimethylformamide,Ethylene Glycol,1-Methyl-2-pyrrolidinone,Formamide
Physical Form Fluid
Quantity 1 mL
Chemical Name or Material 8 Component Mix in DMSO
Grade USP
Ignition Point 270°C
Density 1.1g/cm3
Vapor Pressure 2.5 hPA (20°C)
Explosion Limit 1.8% (volume); 63% (volume)
Name Note USP 467 Standard
CAS 75-12-7
Packaging Glass Ampoule
Recommended Storage Freezer
Solvent or Matrix DMSO
Methods USP 467: Residual Solvents/ Organic Volatile Impurities
10

SPEX Certiprep Analyte Mix, SPEX CertiPrep™

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

13

SPEX Certiprep TCLP Standard 1 For Environmental Analysis, SPEX CertiPrep™

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

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