聯系電話
- 聯系人:
- 菲羅門
- 電話:
- 020-22826668
- 手機:
- 售后:
- 020-22826668
- 傳真:
- 020-28098130
- 地址:
- 廣州市天河北路179號尚層國際13樓
- 網址:
- www.gzflm.com
掃一掃訪問手機商鋪
-
冷凍離心機不顯示數據,運轉常見故障處理:1、故障一離心機通電指示燈、儀表正常,按下啟動按鈕,離心機不運轉。維修與處理:檢查控制電路未發現故障,更換離心機碳刷,機器能恢復正常工作。這種現象經常遇到,原因是碳刷耗盡。2、故障二離心機能運轉,大轉速只能到2500r/min,達不到工作要求。維修與處理:檢查調速電阻WW可調,沒有損壞。測量可控硅SCR、SCR2的導通電壓Ug,Ug電壓為7V可調,屬于正常。測量SCR、SCR:的導通情況為正向導通,反向截止,表面上看起來很正常,但是更換SCR:,離心機的轉
-
有機酸分析(IV)OrganicAcids(IV)ConditionsColumn:ACE5C18Dimensions:150x4.6mmPartNumber:ACE-121-1546MobilePhase:MeCN/0.1%formicacidinH2O(20:80v/v)FlowRate:1mL/minInjection:1μLTemperature:AmbientDetection:UV,254nm
-
奧赫拉托辛AOchratoxinAConditionsColumn:ACE5C18Dimensions:150x4.6mmPartNumber:ACE-121-1546MobilePhase:MeCN/H2O/Aceticacid(51:47:2v/v)FlowRate:1mL/minTemperature:AmbientDetection:Fluorescence–λex333nm,λem443nm
-
三聚氰胺分析MelamineusingIon-PairingReagentConditionsColumn:ACE5C8Dimensions:150x4.6mmPartNumber:ACE-122-1546MobilePhase:5mMheptafluorobutyricacid:MeCN(95:5v/v)FlowRate:1mL/minInjection:5μLTemperature:AmbientDetection:UV,240nm
-
孔雀石綠分析MalachiteGreenConditionsColumn:ACE5C18Dimensions:150x3.0mmPartNumber:ACE-121-1503MobilePhase:10mMoxalicacidpH2.9inH2O/MeCN(80:20v/v)FlowRate:0.4mL/minTemperature:AmbientDetection:UV-Vis,618nm
-
白酒提取物指紋圖譜LiquoriceExtractsFingerprintConditionsColumn:ACE3C18-PFPDimensions:150x2.1mmPartNumber:ACE-1110-1502MobilePhase:A:AmmoniumacetateinH2OpH4B:MeOHTime(mins)%B0101101115559060100FlowRate:0.4mL/minInjection:2μLTemperature:40°CDetection:UV,260,280
-
紅三葉草和大豆中的異黃酮提取IsoflavonesinRedCloverandSoyExtractConditionsColumn:ACE3C18-ARDimensions:150x2.1mmPartNumber:ACE-119-1502MobilePhase:A:AceticacidinH2OpH2.8B:0.6%AceticacidinMeCNTime(min)%B0157152775FlowRate:0.35mL/minInjection:3μLTemperature:25°CDetect
-
異黃酮分析IsoflavonesConditionsColumn:ACE5C18Dimensions:150x4.6mmPartNumber:ACE-121-1546MobilePhase:MeCN/0.1%formicacidinH2O(35:65v/v)FlowRate:1mL/minInjection:1μLTemperature:AmbientDetection:UV,254nm1.Daidzin2.Genistin3.Daidzein4.Genistein