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
1-氯-2,5-二乙氧基-4-硝基苯; 2,5-二乙氧基-4-氯硝基苯
RUBBER STOPPERS, SOLID, TOP D. 92 MM, BOTTOM D. 78 MM, LENGTH 50 MM
MOD BTEXTRAP M, TEKMAR 3000 CARBOPACK C7CM/CARBOPACK B 7CM
2,4,6-Tribromoanisole,10ng/ul 标准品
巴豆醛
气密型进样针,1700系列,50μL,1705 N SYR,Cemented NDL
CRIMPER, MANUAL FOR 11 MM ALUMINIUM SEALS
容量法水分仪无忧包-5(50ml加液单元)
SINGLE WAY STOPCOCKS, GROUND AND POLISHED, WITHOUT KEYS, BORE 6 MM, NS 19.5, DURAN
液体样品中的维生素C