PERFORMANCE
Guth Certified Premixed Alcohol Reference Solution is prepared for immediate usage eliminating the requirement of mixing solution in the field.

All solutions are prepared using only USP purified water and USP ethyl alcohol. No interfering substances or antimicrobial compounds are used. Premixed working solutions are analyzed by gas chromatography and certified by a qualified independent laboratory. The standard used in the quantitative analysis of ethanol in Alcohol Reference Solution is traceable to the NIST standard.

CONCENTRATION
Certified Premixed Alcohol Working Solutions are available in standard concentrations to provide alcohol breath test instruments with the following readings:

.02 gms%, .04 gms%, .05 gms%, .08 gms%, .10 gms%, .15 gms%, .20 gms%, .30 gms%

ACCURACY
The accuracy of premixed reference solution, when placed in a simulator providing a temperature of 34*C, ± .2°C, will give a BAC calibration reference of ± 3% of label value.

LABELING
Guth premixed reference solution is packaged in 500 ml high density polyethylene bottles with an appropriate airtight seal. Each bottle is labeled to reflect the following:

a)	Lot number
b)	Resultant instrument BAC reading
c)	Expiration date two (2) year's from date of manufacture
d)	Name of laboratory, address and telephone number.

PACKAGING
Each carton is suitable for shipping and contains the following: Two (2) labeled 500 ml bottles of solution