Pyrex^® Büchner filter funnels with sintered disc

Phthalic Acid

邻苯二甲酸

Pipemidic acid trihydrate

Plas-Labs replacement Hypalon^® gloves

Plastic additive 11

3-(3,5-二叔丁基-4-羟基苯基)丙酸正十八烷醇酯

Platinum

Podocarpic acid

罗汉松酸

Poly[2-methoxy-5-(2-ethylhexyloxy)-1,4-phenylenevinylene]

聚[2-甲氧基-5-(2-乙基己氧基)-1,4-苯乙炔]

Poly(1-vinylpyrrolidone-co-styrene)

聚(1-乙烯基吡咯烷酮-co-苯乙烯)

Poly(4-styrenesulfonic acid) ammonium salt solution

聚(4-苯乙烯磺酸) 铵盐 溶液

Poly(diallyldimethylammonium chloride) solution

聚（二烯丙基二甲基氯化铵） 溶液