暗箱式紫外分析仪

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

#zf-20c型　　暗箱式紫外分析仪是我厂征集了广大用户在使用我厂zf-1型三用紫外分析仪20多年来的多种建议后，精心设计制造了这台新一代小巧玲珑的实验室分析仪器。本仪器采用2支6w254nm和2支6w365nm的紫外灯管，紫外滤光片的面积为150mm×70mm，使用时可单独使用短波波长或长波波长，或者同时使用两个波长，本仪器最大的特点是全封闭设计，采用了电子集成块起动光源，可随开随用，电耗功率小。　　本仪器可广泛适用于：科字实验工作中检测如主要物质如蛋白质、核苷酸，药物生产研究中激素生物碱维生素等各种能产生荧光药品的质量，适宜作薄层、纸层分析斑点，染料涂料橡胶，石油等化学行业中，测定各种荧光材料，荧光指示剂及添加剂，纺织化学纤维中，测定羊毛，真丝人造纤维，棉花等成品质量，粮油，蔬菜，食品部门检测如黄曲霉素，食品添加剂，变质蔬菜，水果食品的质量，在地质考古等部门，检测各种矿物质，判别文物化石的真伪等。 　　本仪器使用220v电源，灯管的使用寿命在500小时左右，紫外滤光片的紫外光透过率不小于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%.