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7-甲氧基-2-萘酚
Chloroacetic acid, 99%
SPHERISORB C1 5UM 10X2.1MM DROP-IN GUARDS 4/PK
气相色谱柱,TRACE TR-5MS 气相柱, 30m, 0.53mmID, 3μm 液膜厚度
甲苯中麦草氟异丙酯溶液,1000μg/mL
Evaporating dish, 250 ml, flat bottom, h: 50 mm, O.?: 100 mm, stainless steel
CUT RESISTANT GLOVES
LiChroCART 250-10,LiChroprep 60 Si 15-25μm定制柱
三辛胺
GDX-502担体(40-60目)