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S-(5'-腺苷基)-L-氯化蛋氨酸
Discovery DSC-Si 固相萃取小柱
STIRRER MAGNETS Boxed Magnet Sets
隐色孔雀石绿标准品
p-(Dimethylamino)cinnamic Acid
TEST TUBES, DURAN, WITH ST-PE-STOPPER, CONICAL BOTTOM, ? 17 MM, HEIGHT 120 MM, ST 14/23, UNGRADUAT
岛津PEEK管
PAG 气相毛细管柱
一次性塑料滴管,2ML
Support rod high-tensile aluminium alloy,dia. 12,7 mm, l. 900 mm