ASTM D792 用位移法测定塑料密度和比重的标准试验方法
tics - Methods for determining the density of non-cellular plastics Part 1: Immersion method, liquid pycnometer method and titration method
GB/T 1033.1塑料 非泡沫塑料密度的测定 第1部分：浸渍法、液体比重瓶法和滴定法/Plastics-Methods for determining the density of non-cellular plastics-Part 1 :Immersion method,liquid pyknometer method and titration method
JIS K7112塑料.非泡沫塑料密度和相对密度的测定方法/Plastics -- Methods of determining the density and relative density of non-cellular plastics
ASTM
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