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一氧化钛
DIAION HP-20SS, 100GM
PP漏斗,波形外壁,外径100 mm,管长82mm
(定制产品)15种元素ICP-MS混标,50mg/L溶于2% HNO3
SOIL THERMOMETERS, MAXIMUM AND MINIMUM ANGLE 150°, WITH MAGNET HG-FILLING, YELLOW ENAMELLED -25
二氧化钛(锐钛型)
Transferpette? 0.5 - 5 ml下半只黑色内套筒
CHROMATOGRAPHIC-COLUMNS, SIMPLE ST-STOPCOCK, FUSED-IN SINTERED GLASS-DISC P0, W. VALVE AND PTFE-VA
ASTM D4815 Oxygenates in Gasoline Cal. Std. #11 w/ IS, (RM, ISO GUIDE 34)标准品
LiChroCART 10-2,LiChrosorb 100 Si 7μm定制柱