默克缓冲溶液邻苯二甲酸氢钾,30mL铝袋装×30袋,可追溯至NIST和PTB SRM,pH值4.01,25℃,CertiPure (R) 199001 1ST1.99001.0001

默克缓冲溶液邻苯二甲酸氢钾,30mL铝袋装×30袋,可追溯至NIST和PTB SRM,pH值4.01,25℃,CertiPure (R) 199001 1ST1.99001.0001应用部件编号:1.99001.0001