Standard No.:	MT/T 255-2000
English Name:	Determination of soluble silicon dioxide in coal mine water
Chinese Name:	煤矿水中可溶性二氧化硅的测定方法
Chinese Classification:	Z23    Analysis methods for industrial wastewater and pollutants
Professional Classification:	MT    Professional Standard - Coal
ICS Classification:	13.060.30 13.060.30    Sewage water 13.060.30
Issued by:	State Bureau of Coal Industry
Issued on:	2000-12-08
Implemented on:	2001-5-1
Status:	valid
Superseding:	MT 255-1991
Language:	English
File Format:	PDF
Word Count:	2000 words
Price(USD):	60.00
Delivery:	via email in 1~3 business day

本标准规定了用钥酸盐比色法测定煤矿水中的可溶性二氧化硅。
本标准适用于煤矿水中可溶性二氧化硅的测定。在本标准规定条件下，测定可溶性二氧化硅的溶液浓度范围是0.1～5 mg/L。
本标准不适用于在还原、显色过程中引起干扰、产生不正常颜色和含有强氧化剂或还原剂及有机化合物的水样中可溶性二氧化硅的测定。