玩彩网
<tr id='kK1RhQ'><strong id='kK1RhQ'></strong><small id='kK1RhQ'></small><button id='kK1RhQ'></button><li id='kK1RhQ'><noscript id='kK1RhQ'><big id='kK1RhQ'></big><dt id='kK1RhQ'></dt></noscript></li></tr><ol id='kK1RhQ'><option id='kK1RhQ'><table id='kK1RhQ'><blockquote id='kK1RhQ'><tbody id='kK1RhQ'></tbody></blockquote></table></option></ol><u id='kK1RhQ'></u><kbd id='kK1RhQ'><kbd id='kK1RhQ'></kbd></kbd>
图片仅供参考
GBW(E)070027铅锌矿成分分析标准物质50g
编号：GBW(E)070027
名称：铅锌矿成分分析标准物质
规格：50g
保存条件：阴凉干燥处
特征形态：固态
标准值参考
Pb：3.01%
Zn：12.22%
As：0.6%
仅供参考
