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
FLASKS, ROUND BOTTOM, FLAT, FLANGE, DN 150, 1000 ML, (FL.D. X VES.D. X HEIGHT) 138 X 280 X 335 MM
HYPERSIL GOLD CN 5UM 50X50MM PREP COLUMN
o-Bromobenzenemethanethiol
HS C18 5UM 5CMX21.2MM DISCOVERY &
2-羟基苄醇
Brix式糖度计,20-30°,带温度计
AOS 12122 流线型防护眼镜(可更换镜片,防雾)
砷标准溶液(As 1,000mg/l)
容量瓶,BLAUBRAND , A级,1000 ml,Boro 3.3, 凸缘瓶口
N,N,N,N,-四环氧丙基-4,4-二氨基二苯甲烷