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棕色螺口瓶(含盖、垫), pk1
TSK G2500PWXL 凝胶色谱柱
气相色谱柱,TG-5MS AMINE 30m x 0.53mm x 1μm
GRADUATED CYLINDERS SHORT SHAPE TPX, 2000 ml
t-Butylacetyl Chloride
8-425 便利套装 PLASTIC 样品瓶
CAPCELL PAK C18 AQ (S-5) 2.0X250*
Bond Elut Plexa SPE小柱
BURETTES, 10 ML:0,02, CLASS-B, LATERAL STOPC. ST-GLASS-PLUG, SCHELLB. BLUE LINE
5-氟水杨醛