ASTM D1693乙烯塑料的环境应力破裂的标准试验方法
ds specific to polyethylene and polypropylene compounds-Resistance to environmental stress cracking-Measurement of the melt flow index-Carbon black and/or mineral filler content measurement in polyethylene by direct combustion-Measurement of carbon black content by thermo gravimetric analysis(TGA)-Assessment of carbon black dispersion in polyethylene using a microscope
ISO 8442-1与食品接触的材料和制品 刀具和凹形餐具 第1部分:准备食物用刀具的要求/Materials and articles in contact with foodstuffs -
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