Bayanin samfurin:

Sudan ja ne na wucin gadi masana'antu launi, shi ne cancantar cutar kansa, saboda haka, idan an dauke da Sudan ja launi a cikin abinci dole ne a duba shi sosai. KamfaninmuTengzhou Hongxiang bincike kayan aikiKa'idodin Masana'antar Noma (NY/T 1258-2007), amfani da sabon aiki ingantaccen ruwa chromatographer, ta hanyar aiki gwaji iya samar da abinci a Sudan ja launiHPLCGwajin tsari, sakamakon da aka samu daidai da abin dogaro, ganowa iyakance da kyau, dacewa da Sudan ja a cikin hadewa abinci, concentrated abinci da additives pre-hada abinciⅠSudan RedⅡSudan RedⅢSudan RedⅣƘididdiga.

Ka'idar gwaji
Bayan Sudan ja launi a cikin samfurin da aka cire ta hanyar acetitrile oscillation, nitrogen bushewa karfafa, allura a cikin high-inganci ruwa chromatographer reverse chromatography tsarin don bincike
Shirya samfurin mafita
Cire
Daidai daidaitaccen adadin samfurin da aka daidaita da abinci, abinci mai haɗuwa da abinci mai haɗuwa da ƙari, a sanya shi a cikin kwalban da ke da conical, ƙara acetonitrile, a cikin oscillator don cirewa, centrifuge, ajiyar ruwa mai sauƙi.
Daidai suction gwajin ruwa tare da daidaitaccen adadin abinci cire ruwa, nitrogen bushewa bushewa, ƙara acetonitrile, turbo mixer haɗuwa, a kan rami ne0.45μmBincike na organic micropore tacewa membrane, tacewa a kan inji.
Concentrated abinci da additives pre-hada abinci cirewa kai tsaye a kan ingantaccen ruwa chromatography bincike.
Chromatography yanayi Tsarin Chromatography:VertexChromatography ginshiƙi250mm×4.6mm×5μm；
Flow mataki: acetonitrile+ruwa, gradient wanke;
gudun gudun:1.0mL/min；
zafin jiki: dakin zafin jiki;
Samfurin yawa:50μL；
Gano wavelength: Sudan jaⅠdon478nmSudan RedⅡSudan RedⅢSudan RedⅣDukkanin520nm.