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
3-苯氧基丙酸乙酯
不锈钢杯式滤器
BIOBASIC AX 5UM 250X1MM COLUMN
PUSH-BUTTON CABLE
BETABASIC 4 5UM 10X3MM DROP-IN GUARDS 4/PK
PTFE Tubing (per meter)
2种阴离子混标,Cl/SO4(as S),250mg/L溶于 H2O
ProElut Pyrethroid 80mL 10/pk
1,2-己二醇
2-氯-5-甲基吡啶