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100ml A级 棕色玻璃容量瓶,玻璃材质顶塞,白标
氯化四苯砷
4-甲基-2-戊酮 AR(沪试)
FILTRATION MEMBRANE 2 50X
BLOOD SEDIMENTATION APPARATUS, ACC. TO WESTERGREN, METAL SUPPORT, FOR 5 EXAMINATIONS
锑(Sb)标准溶液
FLASKS, ROUND BOTTOM, LONG-NECK, MADE OF 0UARTZ-SILICA, WITH BEADED RIM, DIN 12345, 2000 ML, 165
FLIP-PIPETTING RUBBER BALLS, F. ALL VOLUMATIC AND GRADUATED PIPETTE SIZES. 2 PRESSURE AND 1 AUTOM. NEW VALVE, BLACK
定制钙元素标准溶液(Ca)
缓冲葡萄糖煌绿胆盐肉汤(EE肉汤)(肠杆菌科检验)