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Sep-pak 碱性氧化铝小柱
Pipette tips, PP, non-sterile, standard ,with graduation, uncolored, 0,5 - 20 μl, 2 bags with 1000
碳酸胍
填充柱3% OV-17 on Chromosorb WAW DMCS 80/100
锌(Zn)ICP-MS标准溶液 10 mg/L ± 2% 溶于 2% HNO3
1,5-二苯基碳酰二肼AR(沪试)
PCB 99(2,2‘,4,4‘,5-五氯联苯) 标准品
XBridge C18分析柱
气相色谱柱,TR-5HT, 15m, 0.25, 0.1um Trace 气相柱, 5" cage
Lid, flat flange, DN 150, CN ST 29/32, 3X angled side neck 15° ST 29/32, 1X straight side neck ST 14/23, Borosilicate glass