GB/T 39873-2021 Active National standards

GB/T 39873-2021 Determination of quaternary ammonium salt in disinfectant—Liquid chromatography-tandem mass spectrometry

Publish Date: 2021-03-09 Implement Date: 2021-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 39873-2021

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Health

ICS Name: Disinfectants and preservatives

Publish Date: 2021-03-09

Implement Date: 2021-10-01

Pages: 9 pages

Scope

This document specifies the reagents and materials, instruments and equipment, determination steps, result calculation, precision, detection limit, and quantification limit for the determination of quaternary ammonium salts in disinfectants by liquid chromatography-tandem mass spectrometry. This document is applicable to the determination of dodecyl dimethyl benzyl ammonium chloride (C12BAC), tetradecyl dimethyl benzyl ammonium chloride (C14BAC), hexadecyl dimethyl benzyl ammonium chloride (C16BAC), didecyl dimethyl ammonium chloride (DDAC), dodecyl trimethyl bromide (DTAB), and dodecyl dimethyl 2-phenoxyethyl bromide (EDDAB) in disinfectants.