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
2-Isopropyl-3-methoxypyrazine,100ng/ul 标准品
DISCOVERY HS C18 3UM 120A 15CM X 2.1MM H
2000ml SCHOTT 透明蓝盖瓶
DRYING TUBES, U-SHAPED, WITH SIDE CONNECTIONS, LENGTH: 125 MM, I.D. 16 MM
水中硝酸盐氮
LiChroCART 250-4,6,LiChroprep RP-18 15-25μm定制柱
Porapak QS 80/100 2M*1/8” SUS
17β-Estradiol-d4
Ytterbium 1,000 mg/L in 2% HNO3, 25 mL (Yb2O3)
双翼螺母和1/32" 密封圈