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
2kG砝码,E2级别,符合OIML标准,
营养肉汤
气相填料 60/80 Carboteck B/4% Carbowax 20M + 0.8% KOH
LiChroCART 250-3,Superspher 100 Si 4 μm定制柱
1-氯-2-氟-4-硝基苯
RECEIVER ADAPTER,PLAIN,BENT,DURAN
SCREW CAPS PP GL 18 FOR BOTTLES NARROW NECK 50,100 ML
COVER, MADE OF QUARTZ, D. 45 MM FOR 33ML
BETASIL PHENYL/HEXYL 3UM 10X2.1MM DROP-IN GUARDS 4/PK
HyperSep C18, 20g, 75ml columns, 10个/包装