Standard No.:	GB/T 33069-2016
English Name:	Determination of 1一vinyl一2一pyrrolidinone homopolymer for industrial use
Chinese Name:	工业用聚N-乙烯基吡咯烷酮检测方法
Chinese Classification:	G31    Basic standards and general methods for synthetic resin and plastic
Professional Classification:	GB    National Standard
ICS Classification:	71.080.80 71.080.80    Aldehydes and ketones 71.080.80
Source Content Issued by:	AQSIQ; SAC
Issued on:	2016-10-13
Implemented on:	2017-5-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	7500 words
Translation Price(USD):	220.0
Delivery:	via email in 1~3 business day

本标准规定了工业用聚N-乙烯基吡咯烷酮的外观、鉴别、K值、NVP残余单体、水分、固含量、pH值及硫酸盐灰分的检测方法。
本标准适用于N-乙烯基吡咯烷酮（以下简称NVP）单体通过溶液聚合制成的工业用聚N-乙烯基吡咯烷酮（以下简称PVP）线性聚合物。