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NIST2891

Ethanol-water solution

NIST® SRM® 2891, nominal mass fraction 0.02%

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Synonym(s):
Ethanol solution, Ethyl alcohol
Linear Formula:
C2H5OH
CAS Number:
Molecular Weight:
46.07
Beilstein:
1718733
MDL number:
PubChem Substance ID:
NACRES:
NA.24

grade

certified reference material

Quality Level

packaging

pkg of 5 x 1.2 mL

manufacturer/tradename

NIST®

technique(s)

Karl-Fischer titration: suitable
gas chromatography (GC): suitable

application(s)

environmental

format

single component solution

SMILES string

CCO

InChI

1S/C2H6O/c1-2-3/h3H,2H2,1H3

InChI key

LFQSCWFLJHTTHZ-UHFFFAOYSA-N

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This Item
NIST2892NIST2894NIST2895
Ethanol-water solution NIST® SRM® 2891, nominal mass fraction 0.02%

NIST2891

Ethanol-water solution

Ethanol-water solution NIST® SRM® 2892, nominal mass fraction 0.04%

NIST2892

Ethanol-water solution

Ethanol-water solution NIST® SRM® 2894, nominal mass fraction 0.1%

NIST2894

Ethanol-water solution

Ethanol-water solution NIST® SRM® 2895, nominal mass fraction 0.2%

NIST2895

Ethanol-water solution

manufacturer/tradename

NIST®

manufacturer/tradename

NIST®

manufacturer/tradename

NIST®

manufacturer/tradename

NIST®

application(s)

environmental

application(s)

environmental

application(s)

environmental

application(s)

environmental

format

single component solution

format

single component solution

format

single component solution

format

single component solution

packaging

pkg of 5 x 1.2 mL

packaging

pkg of 5 x 1.2 mL

packaging

pkg of 5 x 1.2 mL

packaging

pkg of 5 x 1.2 mL

technique(s)

Karl-Fischer titration: suitable

technique(s)

Karl-Fischer titration: suitable, gas chromatography (GC): suitable

technique(s)

Karl-Fischer titration: suitable, gas chromatography (GC): suitable

technique(s)

Karl-Fischer titration: suitable, gas chromatography (GC): suitable

General description

This Standard Reference Material (SRM) is a solution of ethanol in water at a nominal concentration of 0.02 % by mass. SRM 2891is intended primarily for use in the calibration of instruments and techniques used for the determination of ethanol in blood. A unit of SRM 2891 consists of five 2-milliliter ampoules, each containing approximately 1.2 mL of solution. For more information, please refer to the SDS and COA.

SRM 2891_cert

SRM 2891_SDS

Other Notes

Example analytes are listed below as a reference. Please download a current certificate at nist.gov/SRM for current analytes and certified values.
Ethanol (C2H6O)

See certificate for values and more details at nist.gov/SRM.

Legal Information

NIST is a registered trademark of National Institute of Standards and Technology
SRM is a registered trademark of National Institute of Standards and Technology

Storage Class Code

12 - Non Combustible Liquids

WGK

nwg


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