四氟乙烯-全氟烷基乙烯基醚共聚物
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PFA;BRAND? evaporating dish without spout;BRAND? high purity PFA washing bottle;BRAND? measuring flask;BRAND? Griffin beaker with spout;BRAND? gas wash bottle;BRAND? PFA sample jar with screw cap;BRAND? narrow-mouth bottles, high purity PFA
