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古往今来,经济领域的贪污犯罪分子无不与原始凭证结下“不解之缘”。在科学技术比较发达的今天,对变造原始凭证的技术鉴定,除采用较科学的方法和专用仪器外,下面介绍几种简便常用的方法,供同行参考。 1.刮撩原始凭证的鉴定。用酒精抑或54°白酒鉴定。如果属于变造,因原始凭证外表层遭受破坏,酒精就会渍进去。 2.消退原始凭证的鉴定。如果用化学药水(如退色灵等)处理过的原始凭证,把它放在充足的阳光(或灯
Throughout the ages, corruption-ridden criminals in the economic field have all come to terms with the original vouchers. In today’s more advanced science and technology, the original identification of the technical documents to change, in addition to the use of more scientific methods and special equipment, the following describes several simple and commonly used methods for peer reference. Scratch the identification of the original voucher. Alcohol or 54 ° liquor identification. If it is altered, the outer surface of the original document is damaged and the alcohol stains. 2. Elimination of the original certificate of identification. If the original voucher treated with a chemical solution (such as fading spirit), put it in plenty of sunlight (or lamp