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
solid, Room Temperature
Carbon tetrabromide, 98% 5GR
三氯乙酸, REDISTILLED , 99+%
4-(2-Pyridylazo)resorcinol monosodium salt monohydrate, 99+% 100GR
Aluminium acetylacetonate, 97% 500GR
环己甲酸酐, ≥98.0%
Sodium sulfite anhydrous GR for analysis Reag. Ph Eur
GLYCINE-2-14C ETHYL ESTER HYDROCHLORIDE
2-Methoxyhydroquinone, 99% 10GR
三乙胺,100ml
优级纯六水硫酸铁(II)铵(<0.002%锰)