Multianalytical Method Validation for Qualitative and Quantitative Analysis of Solvents of Abuse in Oral Fluid by HS-GC/MS

Table 1

Grouping of substances by working concentration range (mg/L).

Analyte	Working concentration range (mg/L)	Code
Ethanol	50–1000	Group A
n-Butanol	50–1000
Diethyl ether	10–120	Group B
Dichloromethane	10–120
Chloroform	10–120
Ethyl acetate	10–120