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
ASCENTIS RP-AMIDE 5UM 10CM X 4.6MM HPLC&
OVI-G43保护柱
VA electr. holder equip. with SPE holder for Professiona
填充柱 PEG-20M:KOH:Chromosorb PAW 80/100=5:5:100
3%氯化钠胰蛋白胨大豆琼脂
麦芽酒(苦啤酒):常规化学分析
塑料中重金属空白样品A待测目标物Pb/Cd/Hg/Cr
1,4-双(二苯膦基)丁烷
SPHERISORB C6 5UM 100X4.6MM COLUMN
AQUASIL C18 5UM 150X20MM PREP COLUMN