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BS 5688-21:1979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 bulk density of sodium perborates
出版：British Standards Institution
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基本信息
標(biāo)準(zhǔn)編號(hào)： BS 5688-21:1979
發(fā)布時(shí)間：1979/2/28 0:00:00
標(biāo)準(zhǔn)類別：Standard
出版單位：British Standards Institution
標(biāo)準(zhǔn)頁數(shù)：4
標(biāo)準(zhǔn)備注
? British Standards Institution 2013
General notes:
This standard has been withdrawn as it is identical to ISO 3424:1975 which has been withdrawn by ISO/TC 47
等同采用的國際標(biāo)準(zhǔn)
ISO 3424:1975 - Equivalent
