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中文名称:铂黑砂成分分析标准物质
英文名称:Platiniferous Black Sand订货以英文名称为准。
产品编号:PTA-1CAS:/
品牌:CCRMP产地:加拿大
标准值:Pt:3.05 ± 0.14µg/g分子式:/
规格 市场价(元) 折后价(元) 供货周期 数量 加入购物车 400g 0.00 0.00 3-4周 加入购物车
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产品详细介绍
PTA-1铂黑砂成分分析标准物质Platiniferous Black Sand Pt:3.05 ± 0.14µg/g
Certified Reference Material: Platiniferous Black Sand
PTA-1 was supplied by B.H. Levelton and Associates, Vancouver. It is from the Tulameen River area of British Columbia. Mineralogical examination of similar material revealed the presence of at least ten minerals known to contain platinum-group elements, with an iron-bearing platinum alloy being predominant. Approximate chemical analyses for the major constituents of PTA-1 gave the following values: Fe-63.0%; SiO2-3.6%; Al-2.9%; Ca-1.2%; and Mg-0.6%.
Recommended Value and 95% Confidence Interval
Constituent oz/ton µg/g
Pt 0.089 ± 0.004 3.05 ± 0.14
Nine laboratories provided platinum analyses for the certification of PTA-1.
A copy of Mines Branch Technical Bulletin TB 138, "Characterization and preparation of standard reference materials that contain noble metals: (A) PTA (ores) and (B) PTM (nickel-copper-matte)", will be provided with each order of PTA-1.