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Resteck MXT-1毛细管柱
ptfe塞的玻璃柱10*200
透明BOSTON ROUND样品瓶500ml
DM-5 60m x 0.32mm x 1.5μm
CULTURE TUBE, DURAN, WITH RIM, 12 X 75 MM, DIN 12395
4,4'-双[3-羧基-5-氧-1-(2,5-二磺基苯)-2-吡唑啉-4-基]三次甲基氧杂菁四钾盐
FILTERING BOTTLE,DURAN WITH GLASS HOSE CONNECTION
(HP) Replacement PEEK Seal
N-(氨基甲酰甲基)亚氨基二乙酸
4,4'-二碘联苯