zf-20c型暗箱式紫外分析儀model zf-20c ultraviolet analyzing equipment

#zf-20c型　　暗箱式紫外分析儀是我廠征集了廣大用戶在使用我廠zf-1型三用紫外分析儀20多年來的多種建議后，精心設計制造了這臺新一代小巧玲瓏的實驗室分析儀器。本儀器采用2支6w254nm和2支6w365nm的紫外燈管，紫外濾光片的面積為150mm×70mm，使用時可單獨使用短波波長或長波波長，或者同時使用兩個波長，本儀器的特點是全封閉設計，采用了電子集成塊起動光源，可隨開隨用，電耗功率小。　　本儀器可廣泛適用于：科字實驗工作中檢測如主要物質如蛋白質、核苷酸，藥物生產研究中激素生物堿維生素等各種能產生熒光藥品的質量，適宜作薄層、紙層分析斑點，染料涂料橡膠，石油等化學行業中，測定各種熒光材料，熒光指示劑及添加劑，紡織化學纖維中，測定羊毛，真絲人造纖維，棉花等成品質量，糧油，蔬菜，食品部門檢測如黃曲霉素，食品添加劑，變質蔬菜，水果食品的質量，在地質考古等部門，檢測各種礦物質，判別文物化石的真偽等。 　　本儀器使用220v電源，燈管的使用壽命在500小時左右，紫外濾光片的紫外光透過率不小于20%。

#applications:　　the appliance is widely used in:examining all that could cr-eate fluorescent medicines such as protein，in science research;alkaline vitamin in hormone organism in medicine research; analyzing spots on thin layer and paper layer; machinery like dyestuff，coating, rubber, petroleum;appraising all kinds of fluorescent materials,fluorescent indicator and additive;examining quality of finished products like wool，manmade fixture,cotton in textile chemistry;testing quality of food additive,deteriorating vegetable,fruit by food bureau;checking different mineral and recognizing cultural relic fossil by archaeology department.　　the appliance using 220v for elec.source,the working elce.source is 140° ma ,the using lifespan of lamp pipe is about 500 hours and the transmitting rate of ultraviolet filter 20%.