Made of shaping Polytetrafluorethylene Resin by moulding in ordinary temperature then through high heat sintering.
将聚四氟乙烯树脂在常下模压法成型后再经结制成。
Made of shaping Polytetrafluorethylene Resin by moulding in ordinary temperature then through high heat sintering.
将聚四氟乙烯树脂在常下模压法成型后再经结制成。
Sample was digested in polytetrafluorethylene sealed vesssle by nitric acid-perhydrol or high chloric acid-perhydrol, Hg As Pb were simultaneously determinated by ICP-AES.
采压溶样弹,将样品硝-过氧化氢或氯-过氧化氢溶解后,ICP-AES法汞砷铅连续测定。
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