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硅酮过氧化物 id. 2.54mm (2- collared tubing) 6 lengths 7616-46
SYLICON CONICAL STOPPER - 60x43 mm, h 60 mm
HyperSep Phenyl SPE Column 10g/75mL 10个/包装
BEAKERS, 150 ML, LOW FORM, WITH SPOUT, DURAN, WITH GRADUATION
水中磷酸盐-磷
毛细管柱用石墨垫
TEST TUBE RACKS, STEEL WIRE, H. 70 MM, L. 173 MM, W. 68 MM, COMPARTMENT SIZE 12 X 12 MM, F. 48 PIE
气相进样针 5.0ul 75ASN SYR
薄层层析硅胶板,G
不锈钢填充柱 20% DC-550 on P AW -DMCS 100/120 mesh