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对溴碘苯
6-氮尿嘧啶
正己基三甲基溴化铵
管架, 1x100ml 直径41mm 圆底, 2/包
层析氧化铝薄板G
SQUARE WIDE MOUTH CONTAINER (PVC), 100 ML, WITH SCREW CAP, CLEAR GLASS, 46 X 46 MM, HEIGHT 71 MM,
7种阴离子混标,F/NO3(as N)/NO2(as N)/Cl/Br/PO4-3(as P)/SO4-2,溶于 H2O
硫代吗啉-1,1-二氧化物
BEAKERS, TALL FORM, MADE OF QUARZ-SILICA W.SPOUT, DIN 12331, 1000 ML, 95 X 185 MM
硬脂酸钠