国产精品久久久在线观看_亚洲免费观看视频网站_国产盗摄视频一区二区三区_久久久国产一级 - 日本在线观看一区

歡迎來到寰標網! 客服QQ:772084082 加入會員
當前位置: 首頁 > 標準詳情頁

BS 5688-10:1979廢止

Methods of test for orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use. Determination of matter insoluble in alkaline medium and preparation of test solutions of crude sodium borates

出版:British Standards Institution

獲取原文 如何獲取原文?問客服 獲取原文,即可享受本標準狀態變更提醒服務!

專家解讀視頻

基本信息
標準編號: BS 5688-10:1979
發布時間:1979/2/28 0:00:00
標準類別:Standard
出版單位:British Standards Institution
標準頁數:4
標準備注

? British Standards Institution 2013

General notes:
This standard has been withdrawn as is it identical to ISO 2217:1975 which has been withdrawn by ISO/TC 47

等同采用的國際標準

ISO 2217:1975 - Equivalent