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
分析校准用标准样品-正己烷中2,2’,5,5’-四氯联苯溶液(PCB 52)
PE配件(石墨管连接工具)
2-甲氧基-5-硝基苯甲酸甲酯
BETAMAX BASE 5UM 100X4MM COLUMN
岛津进样针
Quantitative filter paper, ?: 70 mm, speeds filtration, low ash content Case = 100 pcs.
2-庚基环戊酮
DISPOSABLE PIPETTES, WITH CIRCULAR MARK, 200 UL, RED CONFORMITY CERTIFIED 250 PCS/PACK
2,4,5-三氟溴苄
Organomation流量计