GB/T 23947.2-2009 in English
VALIDInorganic chemicals for industrial use—General method for the determination of arsenic content—Part 2:Gutzeit method
- Issued on:2009-06-02
- Implemented on:2010-02-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$97.00
《GB/T 23947.2-2009无机化工产品中砷测定的通用方法 第2部分:砷斑法》由TC63(全国化学标准化技术委员会)归口,TC63SC1(全国化学标准化技术委员会无机化工分会)执行,主管部门为中国石油和化学工业联合会。
GB/T23947的本部分规定了无机化工产品中砷测定的通用方法---砷斑法的原理、安全提示、一般规定、试剂和材料、仪器、设备和分析步骤。
本方法适用于无机化工产品中微量砷的测定。其最低检出质量分数为0.25mg/kg (以As计)。
Scope
This part of GB/T 23947 specifies the general method for the determination of arsenic in inorganic chemical products - the principle of the arsenic spot method, safety tips, general regulations, reagents and materials, instruments, equipment and analysis procedures. This method is suitable for the determination of trace arsenic in inorganic chemical products. Its minimum detectable mass fraction is 0.25mg/kg (calculated as As).

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