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
2,2',3,4,4',5,5'-七氯联苯
DB-5气相毛细管柱
十六烷棕榈酸
Flathead - B Length Cone
FLASKS, ROUND BOTTOM, NARROW NECK, WITH RE-INFORCED RIM, DURAN
N-oleoyl-D-erythro-sphingosine
4-二甲氨基苯甲酸乙酯,Standard for quantitative NMR, TraceCERT
13种金属元素混标
α-Amylase SD Assay Kit (High Sensitivity Method)
1,4-二氨基-2,3-二氰基蒽醌