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Standard
| GB 23937-2009 Sodium hydrosulfide for industrial use (English Version) |
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Detail of GB 23937-2009
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Introduction of GB 23937-2009
本部分是有关色漆,清漆及相关产品取样和试验的系列标准之一。
本部分规定了采用激光衍射法测定粉末涂料等效球体粒径分布的方法。本部分适用于粒度范围在1μm~300μm 之间的粉末涂料。
本方法仅适用于干粉的测定。
Contents of GB 23937-2009