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
L-丝氨酸乙酯盐酸盐
PVC-TUBING, I.D. 19 MM, WALL THICKNESS 2.5 MM
5-苯基-2-噻吩甲醛
隔膜真空泵密封板(配津腾GM-0.5B真空泵)
水中氨氮
DP 高回收率套装 透明样品瓶 及 瓶盖
BETABASIC 4 5UM 100X1MM COLUMN
Injection needles, ? 1.2 x L 80 mm, extra long, with chromed-messing Luer-Lock tip, stainless steel Case = 3 pcs.
1,1,1,3,3-五氟丁烷