Sigma-Aldrich
Oxalic Acid Colorimetric Assay Kit
草酸检测试剂盒(比色法)
Ohaus® Explorer® semi-micro analytical balance
Ohaus® MB-23 and MB-25 moisture analyzers
OLEYL CARBAMATE
OXO(4H-THIENO[3,2-C]CHROMEN-2-YL)ACETONITRILE
P-BENZOPHENETIDIDE
pacFA Ceramide
Palladium-silver alloy, Pd75Ag25
PALLADON
PAPAVERINE SULFONIC ACID (SULFONIC ACID UNSPECIFIED)
PARA-TOLYL ISOBUTYRATE
P,P-DIPHENYL-N-(1-PHENYLETHYL)PHOSPHINIC AMIDE
O,O'-DIMETHYLCORYNEINE IODIDE
O,O,S-triethyl dithiophosphate