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BS 5688-9:1979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 loss in mass of crude sodium borates after heating at a temperature of 900C

出版：British Standards Institution

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基本信息
標(biāo)準(zhǔn)編號(hào)： BS 5688-9:1979
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(yè)數(shù)：4
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? British Standards Institution 2013

General notes:
This standard has been withdrawn as it is identical to ISO 2218:1972 which has been withdrawn by ISO/TC 47

等同采用的國(guó)際標(biāo)準(zhǔn)

ISO 2218:1972 - Equivalent