如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
氯化胆碱,≥99%
四苯基环戊二烯酮
SS COL. 2M X 1/8" PW 10% FFAP ON 80/100 CHROMOSORB WAW-DMCS
O-RINGS, MADE OF SILICONE, DN 100
STANDARD, SOCKETS, FINISHED, NS 12.5/21, DURAN
SEP.FUNNELS, CONICAL SHAPE, 50 ML, DURAN, W. WITAFLO- NEEDLE VALVE, BORE 3 MM, ST- PE-STOPPERS ST
磷酸二苯酯
7800 硅胶全面型防护面罩(中号)(货号变更为QCEV-XF003806973)
具塞层析柱50X900
镨(Pr)标准溶液