Used poison bottle, you can use an empty coffee or glass jars of pickles; as long as the proper size, good sealing apply. Drugs used in drug vial can be divided into two kinds of deliquescence and volatile type. Deliquescence type drugs such as potassium cyanate (KCN) or sodium cyanate (NaCN) and other agents with poison insect specimens production, preparation method for the first tile layer of about 0.2-0.5 cm fine sawdust at the tank bottom, with a wooden bar will compaction; then a layer of about 0.2 cm of Pharmacy and be compacted in its spread; and finally the top and then covered with a layer of about 0.5 cm of fine sawdust, also be pressed. At this point, then its top covered with a thin layer of gypsum powder and spray a little water on the gypsum powder, cured plaster surface after curing the best and then put a filter to prevent damage due to insects and struggle plaster surface. Adult specimen preparation generally softened pin plug, wings or whole attitude, plus sign four steps. Softened slightly longer time to kill insects because of hard brittle Zhengzhou insect specimens, before production by softening; just dead adults, may not be softened by immediately making. The method is: the dry specimen back into the soft cylinder (commonly dryer) on the middle of the porous glass, home to wash sand Bottom insect specimens, add water, submerged sand insect specimens manufacturers, water drops a small amount of carbolic acid or formaldehyde solution to prevent mildew. After a few days, the specimen can be softened. Individual small insects, covered with clean sand can be placed in a glass dish (such as a petri dish), and as well as a wet cloth layer, wear glass pan lid or cover softened. Insect specimens manufacturers, voyage teaching (certified), insect specimens provided by Xinxiang City Teaching Equipment Co. voyage. Xinxiang City voyage Teaching Equipment Co. (www.xxyuanhang.cn) is an industry leader in Henan Xinxiang, specimen model years, the company implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. On the voyage instructional leadership with the staff warmly welcome all inquiries negotiations to create a better future teaching voyage.