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
2,3,4-三甲氧基肉桂酸
16种有机磷农药混标溶液
LABORATORY SPATULAS, PA, LENGTH 210 MM, WITH SPOON
3,4-二硝基氯苯
标样-二氧化硫(甲醛吸收液)
HepaVENT 气体过滤器(盘状)10个/包
Desiccator plate, porcelain, for desiccator ? 150 mm
STOPCOCKS, THREE WAY-CZAKO, W. SOLID ST- PLUG, BORE: 4 MM, ST 18,8 / 10 X 110 MM BENT TUBE SIDE A
通用整合式捕集阱,氦(Ar/Me)
铋酸钠, 二水