质量标准 | |||
pt 5%:
外观appearance
black
powder
干燥损失loss on drying
typically 1% to 4%
铂platinum (pt)
4.0- 5.2
%
icp major analysis confirmed
confirms pt component
pt 10%:
外观appearance
black
powder
铂purity (% platinum)
9.8 - 10.2 %
干燥损失loss on drying
<≤3.0 %
工业大包装
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