锡精矿化学分析方法 第2部分:锡含量的测定 碘酸钾滴定法(英文版)
Methods for chemical analysis of tin concentrates—Part 2: Determination of tin content—Potassium iodate titration method
标准状态
发布于:2026-09-28
实施于:2027-04-01
废止
基本信息
GB/T 1819.2-2026
即将实施
2026-09-28
2027-04-01
China Nonferrous Metals Industry Association
State Administration for Market Regulation and Standardization Administration of China
National Technical Committee 243 on Nonferrous Metals of Standardization Administration of China (SAC/TC 243)
GB/T 1819.2-2004
China Nonferrous Metals Industry Association
云南锡业股份有限公司锡业分公司; 广西华锡有色金属股份有限公司; 北矿检测技术股份有限公司; 国标(北京)检验认证有限公司; 防城港市东途矿产检测有限公司; 中国检验认证集团广东有限公司; 云南华联锌铟股份有限公司; 云南锡业矿冶检测中心有限公司; 湖南有色金属研究院有限责任公司; 紫金矿业集团股份有限公司; 昆明冶金研究院有限公司; 云南锡业股份有限公司
TAN Feng, SONG Xingcheng, CHEN Taiqi, LI Pengfei, HUANG Xiaomei, XUE Jing, LI Shengchen, WEI Qingqiu, XU Zeqi, YU Xinyi, NONG Shuhuai, TANG Duzuo, WU Yudong, ZHANG Xuelian, LAI Qiuxiang, YANG Zhehan, WU Laoxin, WANG Huimin, TIAN Jia, LI Yun, LIU Qingdong, ZOU Li, LIU Yan, HUANG Hanbian, QIU Minmin, MA Yuemei, ZHANG Limei, LI Jiting and CHEN Shulian
标准简介
This document describes the potassium iodate titration method for the determination of tin content in tin concentrates. This document is applicable to the determination of tin content in tin concentrates. Measuring range: w_{Sn} ≥ 20.00 %.