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
茶叶中联苯菊酯、毒死蜱质控样
Sample holder FEP coated 24 pos w 2 springs, support ring & hex key
BETABASIC 18 5UM 100X4MM COLUMN
PK2 UNION M6, FEMALE, 1/16" WATERS
4-甲氧基苯乙酸
CPS HYPERSIL 3UM 100X2.1MM COLUMN
全氟己烷磺酸(工业级)
HYPERCARB 5UM 20X2.1MM DASH HTS COLUMN 3/PK
带握柄干燥器盖子,标称规格,250 mm,直径320 mm, Boro 3.3
ASTEC (R,R) P-CAP 5UM 25CM X 21.2MM