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Standard Insuued on: 1987-01

GB/T 8152.1-1987    Methods for chemical analysis of lead concentrates; The Na2 EDTA volumetric method for the determination of lead content
铅精矿化学分析方法 Na2EDTA容量法测定铅量
Category No.:GB Valid Status:superseded
Issued Organization:chinania Issued Date:1987-01-27
Implemented Date:1988-6-1 Abolished Date:
Superseded Standard.:GB/T 8152.1-2006 Methods for chemical analysis of lead concentrates―Determination of lead content―EDTA titration method after acid digestion
GB/T 8152.12-2006 Methods for chemical analysis of lead concentrates―Determination of cadmium content―Flame atomic absorption spectrometric method
GB/T 8152.11-2006 Methods for chemical analysis of lead concentrates - Determination of mercury content - Atomic fluorescence spectrometer method
GB/T 8152.2-2006 Methods for chemical analysis of lead concentrates - Determination of lead content - Back titration of EDTA after precipitation of lead sulfate
Superseded Date:2007-2-1
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GB/T 1593.2-1987   GB/T 775.3-1987   GB/T 7187.1-1987   CB/Z 216-1987   CB/Z 215-1987   SC/T 6009-1999   GB/T 8430-1998   GB 772-1987   GB/T 8338-1987   GB/T 8454-1987   QJ 1292-1987   GB/T 8543-1987   GB/T 8540-1987   GB 1393-1987   GB/T 8542-1987   GB/T 6002.12-1987   GB/T 6002.13-1987   GB/T 6002.10-1987   GB/T 8324-1987   GB/T 8493-1987  

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