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Standard Insuued on: 1984-04

GB/T 4375.2-1984    Methods for chemical analysis of gallium;The 4-(2-pyridylazo)-resorcinol photometric method for the determination of lead content
镓化学分析方法 4-(2-吡啶偶氮)-间苯二酚光度法测定铅量
Category No.:GB Valid Status:superseded
Issued Organization:China Non-Ferrous Metals Industry Association Issued Date:1984-04-30
Implemented Date:1985-4-1 Abolished Date:
Superseded Standard.:YS/T 520.2-2006 Methods for chemical analysis of gallium. The 4-(2-pyridylazo)-resorcinol photometric method for the determination of lead content
Superseded Date:2007-9-29
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GB/T 4289-1984   GB 3633-1983   GB/T 4358-1995   GB/T 4334.5-1990   GB/T 4356-1984   GB/T 4375.1-1984   GB/T 4375.12-1984   GB/T 4375.2-1984   GB/T 4373.2-1984   GB/T 4374.5-1984   GB/T 4375.11-1984   GB/T 4373.3-1984   GB/T 4373.4-1984   GB/T 4375.10-1984   GB/T 4370-1984   GB/T 4324.9-1984   GB/T 4346-1984   GB/T 4324.13-1984   GB/T 4324.14-1984   GB/T 4380-1984  

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