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International Standard Category: Cadmium, cobalt and their alloys |
Category No.: | 77.120.70 | Valid Status: | superseded |
Issued Organization: | CSBTS | Issued Date: | 1989-03-31 |
Implemented Date: | 1990-2-1 | Abolished Date: | 2007-02-01 |
Superseded Standard.: | GB/T 11067.1-2006 Methods for chemical analysis of silver - Determination of silver content - Silver chloride precipitation-Flame atomic absorption spectrometric method GB/T 11067.3-2006 Methods for chemical analysis of silver - Determination of selenium and tellurium content - Inductively coupled plasma atomic emission spectrometric method |
Superseded Date: | 2007-2-1 |
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