默克缓冲溶液磷酸氢二钠/氢氧化钠,30mL铝袋装×30袋,可追溯至NIST和PTB SRM,pH 12.00 25℃ Certipur (R) 199022 1ST1.99022.0001

默克缓冲溶液磷酸氢二钠/氢氧化钠,30mL铝袋装×30袋,可追溯至NIST和PTB SRM,pH 12.00 25℃ Certipur (R) 199022 1ST1.99022.0001应用部件编号:1.99022.0001