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ZIC®-cHILIC Guard capillary guard column (3 pc) SeQuant®
MULTIZELL NATURAL-COLOURED WIPERS AND WIPING ROLLS
钇(Y)AAS标准溶液,10000mg/L溶于4% HNO3
FLASKS, FLAT BOTTOM, LONG NECK, MADE OF QUARTZ-SILICA, WITH BEADED RIM, DIN 12370, 2000 ML, 165 X
PTFE KEYS WITH THREAD, BORE 2.5 MM, NS 14.5 AND THREE PART RETAINING DEVICE
2-(二苯基膦基)苯甲酸
气相色谱柱,TRACE TR-1701 气相柱, 30m, 0.32mmID, 0.25μm 液膜厚度
Eco滴定仪含电极无忧包-13(铂环电极+ 5ml)
BOTTLES, NARROW NECK, PP, CAPACITY: 2000 ML, COMPLETE WITH SCREW CAP GL 28
PARAFILM "M" 封口膜,长75 M,宽50 MM