BS 2690-14:1972被替代
Methods of testing water used in industry. Arsenic, lead and sulphide
出版：British Standards Institution
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基本信息
標準編號： BS 2690-14:1972
發布時間：1972/6/29 0:00:00
標準類別：Standard
出版單位：British Standards Institution
標準頁數：0
標準簡介
Spectrophotometric methods for trace quantities of lead and sulphide; sulphide in raw discoloured or turbid water. Preparation of samples for arsenic determination, see BS 4404.
標準備注
? British Standards Institution 2013
Replaces notes:
Replaces BS 2690:1956.
Replaced by notes:
Replaced by BS 6068:Part 2:Section 2.1:1983.
替代本標準的新標準
