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p-Ethylphenetole
PUNYW9642314 O-Desmethyl-N,N-didesmethyl Venlafaxine
4-氯吡啶盐酸盐
GRADUATED CYLINDER PP SERIGR,, 50 ml
2-乙酰氨基-5-硝基噻唑标准品
alpha-紫罗酮, tech. 90+%
GAS BURNER ACC. TO TECLU, WITH STOPCOCK AND PILOT FLAME NATURAL GAS
RHEODYNE TEFZEL ROTOR SEAL FOR 7010/7000 /7040 (#A7010-071)
全氟-3-甲氧基丙酸(PFMOPrA) 标准品
SEP-PAK VAC FLORISIL SPE小柱