Discusses the conditional tests for the determination of calcium content in the plastic knitted sack and its packing material, and establishes a reliable analytical method.
讨论塑料编织袋及其填充材料中钙测定的条件试验，建立了可靠的分析方法。
2
Results of the conditional experiments and expanding experiments recovering organic phase from raffinate phase by using a congregator-filled with F-AC gradular material are presented.