Sigma-Aldrich
Phosphor bronze alloy, Cu94Sn6
PH-(2-P-TOLYL-1,9B-2H-5-OXA-3,3A-DIAZA-CYCLOPENTA(A)NAPHTHALEN-4-YL)-METHANONE
PhasePrepTM BAC DNA Kit
PhasePrepTM BAC DNA试剂盒
PHENETHYL P-TOLYL SULFONE