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Ethyl 3,4-O-isopropylideneshikimate
烟酸 分析标准品,≥99.5% (HPLC)
Process Chemistry, Replacement Olives, Compression Fitting, 5/PK, Imperial,Bore Size 5?16”
填料,n-Octane on Res-Sil C,80-100mesh
Screw cap, PP, for bottles, GL 45
样品瓶 12X32 透明 S/N 8-425
空心阴极灯-Cu
3,5-二氟苯甲腈
HyperSep-96 Verify-CX 板, 100mg/1mL 1个/包装
TEST TUBES, DURAN WITH ST-PE-STOPPER, ROUND BOTTOM, 13 X 100 MM, ST 12/21, UNGRADUATED