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电缆
CD-WAX气相毛细管色谱柱
SPHERISORB PHENYL 5UM 250X4.6MM COLUMN
精密温度计,适用于官方认证,-100+30/0,5°C ,Tol.
D-苯丙氨酸甲酯盐酸盐
30ml 棕色HDPE广口试剂瓶
套装 STEP2 样品瓶 /旋盖/钳口盖-组合装 100
NEPHELO CULTURE FLAS "BIOGEN", W.CLEANOUT GL 18, A.LATERAL SIDEARM ? 14 MM MEDIUM NECK WIRH BEADE
SCREW THREAD TUBES, DURAN, GL 14, TUBE 14 X 1,5 X 100 MM
Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)thuliu