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
p-(Allyloxy)benzaldehyde
Diafenthiuron methaneimidamide
BAGS LDPE TRANSPARENT, THICKNESS 0,05 MM WIDTH 155 MM, LENGTH 240 MM PACK OF 100 PCS
20MM 灰色 丁基橡胶 瓶塞 浅
ASTEC C8 GUARD COLUMN 5UM 2CM X 4.0MM
NEOPRENE TUBING - 4x6 mm, 1 meter
VACUUM FILTERING FLASK, 500 ML, MADE OF BOROSILICATE GLASS
二氧化铈
异戊醛-DNPH
3-羟基-6-甲基-2-硝基吡啶