Standard No.:	GB/T 23948-2023
English Name:	Inorganic chemicals for industrial use—General method for the determination of water insoluble matter
Chinese Name:	无机化工产品 水不溶物测定通用方法
Chinese Classification:	G10    Inorganic chemicals in general
Professional Classification:	GB    National Standard
ICS Classification:	71.060.01 71.060.01    Inorganic chemicals in general 71.060.01
Issued by:	SAMR; SAC
Issued on:	2023-11-27
Implemented on:	2024-6-1
Status:	valid
Superseding:	GB/T 23948-2009 Inorganic chemicals for industrial use—General method for the determination of water insoluble matter
Language:	English
File Format:	PDF
Word Count:	5500 words
Price(USD):	165.00
Delivery:	via email in 1~3 business day

本文件描述了无机化工产品的水不溶物测定通用方法的原理、试剂或材料、仪器设备、试验步骤和试验数据处理。
本文件适用于无机化工产品的水不溶物测定。
本文件规定的玻璃砂坩埚法适用于测定非碱性产品的水不溶物，微孔滤膜法(材质为聚四氟乙烯)适用于测定水溶液pH值在2~13产品的水不溶物，古氏坩埚法适用于测定所有产品的水不溶物。