Sigma-Aldrich
Orbi-Shaker JR.′ orbital shaker with flat mat platform
Osmium
锇
OXALIC BIS(4-CHLOROBENZYLIDENE)HYDRAZIDE
Ohaus® Explorer® semi-micro analytical balance
Ohaus® Navigator® balance, NV Series
OXAMIC N2-(N-(2-CHLORO-4-NITROPHENYL)CARBAMOYL)HYDRAZIDE
P-(TERT-BUTYL)-P-PHENYL-N-(1-PHENYLETHYL)PHOSPHINIC AMIDE
P-HYDROXYBENZOHYDROXAMIC ACID
Palladium-silver alloy, Pd75Ag25
palmitic acid-NBD
PARA-PHENETIDINO-L-SORBOSIDE
PARA-TOLYLUREA
O-TOLYL-CARBAMIC ACID 1-ME-PIPERIDIN-3-YLMETHYL ESTER, HYDROCHLORIDE