Standard No.:	GBZ/T 330-2024
English Name:	Determination standard of 1,2-dihydroxy-4-(N-acetylcysteine)-butane in urine―Liquid chromatography-tandem mass spectrometry
Chinese Name:	尿中1，2-双羟基-4-（N-乙酰半胱氨酸）-丁烷测定标准液相色谱-串联质谱法
Chinese Classification:	C52    Labor sanitation
Professional Classification:	GB    National Standard
Issued by:	National Health Comission
Issued on:	2024-03-11
Implemented on:	2024-9-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	4000 words
Price(USD):	120.00
Delivery:	via email in 1~3 business day

本标准规定了测定尿中1,3-丁二烯代谢产物1,2-双羟基-4-（N-乙酰半胱氨酸）-丁烷（DHBMA）的液相色谱-串联质谱法。
本标准适用于职业接触1,3-丁二烯人员尿中1,2-双羟基-4-（N-乙酰半胱氨酸）-丁烷（DHBMA）浓度的测定。