Standard No.:	GB/T 34698-2017
English Name:	Rubber compounding ingredients-Determination of water soluble substance of silica，precipitated，hydrated-Electrolytic conductivity method
Chinese Name:	橡胶配合剂 沉淀水合二氧化硅水可溶物含量的测定 电导率法
Professional Classification:	GB    National Standard
ICS Classification:	83.040.20 83.040.20    Rubber compounding ingredients 83.040.20
Issued by:	AQSIQ; SAC
Issued on:	2017-11-01
Implemented on:	2018-5-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	5500 words
Price(USD):	160.00
Delivery:	via email in 1~3 business day

本标准规定了用电导率法测定沉淀水合二氧化硅中水可溶物含量的方法。
本标准适用于硫酸法生产的沉淀水合二氧化硅。其它方法生产的沉淀水合二氧化硅可参考使用。