非挥发性物质 meaning in Chinese

nonvolatile matter

Sodium carbonate for industrial use . determination of loss of massand of non - volatile matter at 250 c
工业碳酸钠. 250非挥发性物质和质量损失的测定
Plastics - polymer dispersions - determination of non - volatile matter residue at specified temperatures
塑料制品.聚合物分散剂.特定温度下非挥发性物质
Methods of sampling and test for sodium carbonate for industrial use - determination of non - volatile matter
工业用碳酸钠取样及试验方法.第3部分:非挥发性物质测定
Sodium carbonate for industrial use - part 2 : determination of loss of mass and of non - volatile matter at 250 degree c
工业用碳酸钠.第2部分:质量损失的测定和250时非挥发性物质的测定