QB/T 4420-2012
QB/T 4420-2012
QB/T 4420-2012
QB/T 4420-2012
Dimer, Dichloro 2,2 Para-Cyclophane
QB/T 4420-2012
Determination of butylated hydroxyanisole and butylated hydroxytoluene in foods
QB/T 4420-2012
Cigarettes — Determination of benzo[a]pyrene in cigarette mainstream smoke using GC/MS — Part 2: Method using cyclohexane as extraction solvent
QB/T 4420-2012
Cigarettes - Determination of benzo[a]pyrene in cigarette mainstream smoke using GC/MS - Part 2: Method using cyclohexane as extraction solvent (ISO 22634-2:2019)
QB/T 4420-2012
Cigarettes — Determination of benzo[a]pyrene in cigarette mainstream smoke using GC/MS — Part 2: Method using cyclohexane as extraction solvent
QB/T 4420-2012
Cigarettes — Determination of benzo[a]pyrene in cigarette mainstream smoke with an intense smoking regime using GC/MS — Part 2: Method using cyclohexane as extraction solvent
QB/T 4420-2012
Method for determination of butylated bydroxyanisole and butylated hydroxytoluene in foods
QB/T 4420-2012
Cigarettes — Determination of benzo[a]pyrene in cigarette mainstream smoke using GC/MS — Part 2: Method using cyclohexane as extraction solvent
QB/T 4420-2012
Determination of butylated hydroxyanisole,butylated hydroxytoluene and tertiary butylhydroquinone content in vegetable oil High performance liquid chromatography
QB/T 4420-2012
COSMETIC RAW MATERIALS. DETERMINATION OF 2-HYDROXYBENZOICO ACID (SALICYLIC ACID) IN p-HIDROXYBENZOATES.
QB/T 4420-2012
Commercial hexanes
QB/T 4420-2012
Draft Document - Cigarettes - Determination of benzo[a]pyrene in cigarette mainstream smoke using GC/MS - Part 2: Method using cyclohexane as extraction solvent (ISO 22634-2:2017); Text in German and English
QB/T 4420-2012
Chemical reagent—Cyclohexane
QB/T 4420-2012
Commercial hexanes
QB/T 4420-2012
QB/T 4420-2012
QB/T 4420-2012