Sigma-Aldrich
Paper-cutting shears
PARAFILM® M
PARAFILM® M封口膜
PearlTM Pipette
PeelASeal FoilTM heat sealable seal
PENTACHLOROPHENYL TETRAMETHYLPHOSPHORODIAMIDATE
PENTADECANOIC ACID (1-(4-BROMO-PHENYLAMINO)-2,2,2-TRICHLORO-ETHYL)-AMIDE
PENTADECANOIC ACID (2,2,2-TRICHLORO-1-(3-(2,5-DIMETHYL-PH)-THIOUREIDO)-ET)-AMIDE
PENTADECANOIC ACID (2,2,2-TRICHLORO-1-(3-M-TOLYL-THIOUREIDO)-ETHYL)-AMIDE
PENTAERYTHRITOL TETRAKIS(BENZENESULFONATE)
PENTYL 9-NITRONONANOATE
PENTYLTRIPHENYLSILANE
perfluoro(benzyltetralin)
PHENYL 3-SULFOLANESULFONATE
PHENYL ALPHA-PHENYLSTYRYL SULFONE