Portable UV Lamp 365nm/254nm Ultraviolet Analyzer Lab UV Analyzer 220V Fast Shipping  DHL OR EMS (This item is 220V,  do not support 110V) New Introduction: The instrument is composed of 254nm  and 365nm ultraviolet lamp and a filter. One function is lighting a  strong 254nm or 365nm UV, also can be used at the same time lighting  two wavelengths at one-time. The machine has the advantages of  small power consumption, low heat, and can be used for a long time,  the biggest advantage is that it can be opened and closed anytime,  The UV lamp emits light through the filter to filter the visible  light, thus viding strong for fluorescence analysis 254nm and  365nm UV. Specification: Wavelength: 365nm, 254nm UV filter: 150 * 50mm Power supply: AC220V / 50Hz Size: 265x60x80mm Weight: 1.5kg Working power: 310W Application: 1, In the work of scientific experiments, it is  necessary to detect many of the main substances such as tein,  nucleotide, etc.. 2, In drug duction and research can be used to check hormone  alkaloids, vitamins and other duce fluorescent drug quality, it is  especially suitable for thin layer chromatography, paper layer analysis  spots and detection. 3, In the dye coating, rubber, petroleum, chemical industry,  determination of a variety of fluorescent material, fluorescent  indicator and additives, differential different kinds of crude oil and  rubber ducts. 4, In the textile chemical fiber can be used for the determination of  different kinds of raw materials such as wool, silk, synthetic fiber,  cotton synthetic fiber, and can check the quality of finished ducts. 5, In the grain, vegetables, food department can check the toxin, for  (such as yellow aspergillin etc.) food additives and modification of  vegetables, fruits, cocoa bean fat, chocolate, fat, honey, sugar, eggs  and other quality. 6, In the geological, archaeological and other departments can play a  variety of minerals, to determine the authenticity of artifacts. 7, In the police department can check the finger marks, determination of  steganography writing. 1. Your valid phone number is very necessary for the shipping, otherwise we can't guarantee that the package would safely arrives. 2. Any Customs tax applied to this package should be covered by buyers. 3. As has been stated on the eBay item description, Import duties, taxes and charges are not included in the item price and shipping charges. These charges be at the buyer responsibility. meanwhile the customs tax depend on the buyer local customs office. What in Package: 1 x  WFH-204B Portable Ultraviolet Analyzer Contact Us: 1. We have always been trying to vide the best service and reliable ducts for every customer, however, accident may happen sometimes, please contact us to resolve any issue before leaving a negative feedback. 2. Please contact us by "Ask a question". Payment 1. Payment methods accepted: Paypal only. 2. Payment must be received within 7 business days of auction closing.   Shipping 1. We ship your orders within 1-3 business days after the payment received. 2. Item shipped via Singapore Post or HongKong Post, It takes about 7-30 business days(USA,CA,AU,UK). Others country 10-20 business days(Brzil,India,RU), Exact delivery time depends on postal cess. 3. If you do not receive your item(s) by 30 business days, Please feel free to contact us via ebay mail system, we will try our very best to resolve any blems with you.   Return Policy 1. Return is accepted within 30 days after the buyer's receiving the item. 2. If this item is defective upon receipt, customer has up to 14 days from date of receipt for exchange of a new one. 3. Unused/unopened merchandise will be fully credited.   Other Policies   We are not responsible for any custom duty or import tax.   If you need we write low price on shipping bill, pls leave message when you make payment.   All emails will be answered within 24 hours. If you do not receive our reply, please kindly re-sent your email and we will reply to you as soon as possible, Suggest send eBay message to us, That is easy to find.