Sigma-Aldrich
2,3,5,6-Tetrafluoro-4-pyridinecarbonitrile
2,3,5,6-四氟吡啶-4-腈
Diethylphenylphosphine
二乙基苯膦
Poly(2-vinylnaphthalene)
聚(2-乙烯基萘)
聚苯乙烯, Polystyrene
Ace Hirsch filter funnel
Ace O-rings, FETFE®
Ace O-rings, silicone
Ace O-rings, Viton®