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
SS column,4根填充柱连成一根
EVAPORATING DISHES 600 ML, WITH SPOUT, DURAN 1 PACK = 10 PCS
4-氯苯甲酰乙腈
气相填充柱(玻璃)
胭脂红
(2)2kg-1g 砝码套装, OIML CLASS F1级别,木盒包装
DURAN? reagent bottle, wide neck, with NS 45/40, amber, with standard ground joint without head stopper, 500 ml
带隔垫窄口瓶60ml 透明
葡萄酒基质中铁(Fe)质控样
水中总氮标准物质