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
甲醇中1,4-二氯苯(对二氯苯)
INTERNAL CENTER RINGS, O-RING SEALS MADE OF PERBUNAN/ STAINLESS STEEL, 10 MM
ProElut NH2 100g
硫酸钡
GENETICALLY MODIFIED VCO-?1981-5 MAIZE (1% GMO)
烧杯,低型,PTFE材质,400 ml
PolyPaper易认标签制定系统
Spatula pharmacy with flexible blade, 150 x 22 mm, length 250 mm, stainless steel with wooden handle
1,3,5-三氟苯
DW-YL270低温储存箱