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Agient LiChrosorb RP-18色谱柱
混合纤维素微孔滤膜(格栅)200张
(停)1mg-100g砝码套装(E1级别),附厂家精确度说明
冰乙酸
热脱附管铜螺帽 PK20
DURAN? Erlenmeyer flask, narrow neck, with graduation, 800 ml
tiBase 1.1 Demo CD
1725RN 进样针, 250ul Hamilton
SPARE RESERVOIR BOTTLE 1 L, FOR AUTOMATIC PIPETTES, ST 29/32
FLASKS, ROUND BOTTOM, MEDIUM LENGTH, 50 ML, BOROSILICATE-GLASS, WITH BEADED RIM, FLASK ? 51 MM, H