GB/T 3457-2013 in English
VALIDTungstic Oxide
- Issued on:2013-11-27
- Implemented on:2014-08-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$117.00
《GB/T 3457-2013氧化钨》由TC243(全国有色金属标准化技术委员会)归口,TC243SC3(全国有色金属标准化技术委员会稀有金属分会)执行,主管部门为中国有色金属工业协会。
本标准规定了氧化钨的要求、试验方法、检验规则及标志、包装、运输、贮存、质量证明书和合同(或订货单)内容。
本标准适用于三氧化钨(简称黄钨)、蓝色氧化钨(简称蓝钨)、紫色氧化钨(简称紫钨)。
Scope
This standard specifies the requirements, test methods, inspection rules and marking, packaging, transportation, storage, quality certificate and contract (or order form) of tungsten oxide. This standard applies to tungsten trioxide (referred to as yellow tungsten), blue tungsten oxide (referred to as blue tungsten), and purple tungsten oxide (referred to as purple tungsten).

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