Resilient floor coverings . determination of volatile loss 弹性地板覆层.挥发损失测定
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Resilient floor coverings - determination of volatile loss 弹性地板覆盖物.挥发损失的测定
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Test method for volatile loss from plastics using activated carbon methods 采用活性碳方法测定塑料挥发损失的方法
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Standard test methods for volatile loss from plastics using activated carbon methods 用活性碳法测定塑料的挥发损失的标准试验方法
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These large pools of ammonia are detrimental to seedling growth and are very susceptible to gaseous loss by volatilization before chemical conversion back to the ammonium and nitrate forms 这些氨的大量存在对幼苗生长产生危害,同时也很容易在转化为铵态氮和硝态氮之前挥发损失。