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
LiChroCART 100-4,6,Purospher STAR RP-18e 3μm定制柱
水蒸气透过量标准膜(低阻隔)
GF/D玻璃微纤维滤纸
PK4 LICHROSPHER NH2 5UM GUARD COLUMN CAR TRIDGE
Dioxabenzofos (Salithion)标准品
STANDARD CONES, FINISHED, NS 7.5/16, DURAN
MN 620, MEDIUM SPEED
窄口锥形瓶,3000 ml,Boro 3.3,圆口
2-氯乙基乙基硫醚
MINISART-PLUS 0.45UM SYRINGE FILTER W/IN TEGRAL PREFILTER