Version 10.0 – July 2014
20
Forensic Alcohol Materials
The purity of a suitable supply of ethanol was determined following estimation of
organic impurities by gas chromatography and the water content by Karl Fischer
titration
ERM-AC401 is primarily intended for use as a reference material for the calibration
and validation of methods for the determination of ethanol in biological fluids.
Certified Value
Ethanol Content ............... 79.9 ± 0.6 mg/100 mL
This ERM
®
, produced by LGC, is a solution of ethanol in water at a nominal
concentration of 107 mg/100 mL.
ERM-AC402 is primarily intended for use as a reference material for the calibration
and validation of methods for the determination of ethanol in biological fluids.
Certified Value
Ethanol Content ............ 106.5 ± 0.6 mg/100 mL
This ERM
®
, produced by LGC, is a solution of ethanol in water at a nominal
concentration of 200 mg/100 mL.
ERM-AC403 is primarily intended for use as a reference material for the calibration
and validation of methods for the determination of ethanol in biological fluids.
Certified Value
Ethanol Content ............. 199.6 ± 0.7 mg/100 mL
The purity of a suitable supply of ethanol was determined following estimation of
organic impurities by gas chromatography and the water content by Karl Fischer
titration
ERM-AC409 is primarily intended for use as a reference material for the calibration
and validation of methods for the determination of ethanol in biological fluids.
Certified Value
Ethanol Content ............... 20.1 ± 0.6 mg/100 mL