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氨基苯乙哌啶酮
气相进样针,1000系列 5ml RN
反式-2-己烯醛
2mL Tube - AOAC 50mg PSA / 100mg C18 / 100mg MgSO4 100/pk
PRECISION CALORIMETER THERMOMETER + 10 + 20 °C:0,01, 780 MM
SCALPEL-BLADES, SINGLE STERILE PACKED, SIZE 20, (STANDARD BOX 100 PIECES)
ELECTRODES EQUIVALENT TO METROHM ELECTRODES 6.0257.020
C8 5UM 10CMX4.6MM DISCOVERY HPLC COLUMN
EasyGuard II NH2 5μm 10 x 4.0mm 保护柱套装(1个柱套+2个柱芯)
2,4-二氯吡啶