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
J&W HP-5 气相色谱柱
BIOBASIC AX 5UM 10X2.1MM JAVELIN GUARDS 4/PK
Retort ring without bosshead, ? 50 mm, closed, length 160 mm, stainless steel
5-氟-2-甲基苯基异硫氰酸酯
2-硫脲嘧啶
餐具大肠菌群检验纸片(湿式)
石墨垫,用于0.32mm ID 色谱柱(15% Graphite/ 85% Vespel
GRAD. CYLINDERS, TALL FORM, DIN-B, WITH HEXAGONAL BASE, DURAN, 1000 : 10,0 ML
滴定管,10ml
高氯酸钡,无水物