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Information Name: | _ Voyage teaching quality insect specimens (certified) _ Maryland insect specimens |
Published: | 2015-03-07 |
Validity: | 0 |
Specifications: | Limited |
Quantity: | |
Price Description: | |
Detailed Product Description: | ② fold triangle package. Scaly insects, put the paper bag on the triangle next take large insects or butterflies, moths and other wings. ③ poison bottle. After the capture of insects to be killed immediately put poison bottle. Otherwise, the living insect bites or crushed each other in the bottle. Insect poison bottle placed after half an hour to one hour after the alcohol vapor will make it paralysis and death. (Easy poison bottle of alcohol can put cotton balls in a jar) ④ acquisition date promptly collected, place, collecting names and names of insects, crop damage after record specimen down. (1) insects collected in the field, some dead for a long time, body brittle, easily damaged when made into specimens must undergo softening, to production. Insects are generally put on the wet sand, covered with plastic film, to soften day. Can also be injected with a syringe in warm water to soften insect body. Triangle wrap: insect specimens collected out of production, is not immediately taken to the insects made of specimens, paper bags can be good with a triangular crystal insect specimens, after record numbers, back to the station or the school system to do. Triangular parcel size can be determined by the size of insects. Permeable hard to take a softer paper folded into a triangle bag. Collection box: The manufacturer of insect specimens collected in the field, some specimens were required at the time the needle is inserted, so there must be a place specimen box. Usually with a needle inserted save wood specimens specimen boxes can, in addition can also be made with a light wood collection box (see Figure 7). Lid and bottom of the same height (about 4 cm), are labeled for easy plug soft wood specimens. Box size has little to do, but also can be divided into several cells put other items, in addition to needle inserted specimen, the triangle can be the paper bag and wrapped specimens in the box, so as not to crush. _ Voyage teaching quality insect specimens (certified) _ Maryland insect specimens provided by the Teaching Equipment Co., Ltd. Xinxiang City voyage. Xinxiang City voyage Teaching Equipment Co. (www.xxyuanhang.cn) (www.yuanhang369.com) 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, the maximum meet customer needs. On the voyage instructional leadership with the staff warmly welcome all inquiries negotiations to create a better future teaching voyage. You can also access (www.yuanhang369.com/supply_details_45796430.html), for more information about the company. |
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Copyright © GuangDong ICP No. 10089450, Xinxiang City voyage Teaching Equipment Co. All rights reserved.
Technical support: ShenZhen AllWays Technology Development Co., Ltd.
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You are the 26457 visitor
Copyright © GuangDong ICP No. 10089450, Xinxiang City voyage Teaching Equipment Co. All rights reserved.
Technical support: ShenZhen AllWays Technology Development Co., Ltd.
AllSources Network's Disclaimer: The legitimacy of the enterprise information does not undertake any guarantee responsibility