亚洲日韩乱码久久久久久,男人用嘴添女人下身免费视频,99久久精品国产免费,久久精品熟女

021-65682142
PRODUCTS CENTER

產(chǎn)品中心

當(dāng)前位置:首頁產(chǎn)品中心本生燈SG-2000 high-quality Bunsen burner
high-quality Bunsen burner

產(chǎn)品簡介

SG-2000 Series burner can be used to heating non-flammable object or solution,It can be used to heating the object to the high temperature. The maximum temperature close to 1900 ° C.

產(chǎn)品型號:SG-2000
更新時間:2017-07-05
廠商性質(zhì):生產(chǎn)廠家
訪問量:2865
詳細(xì)介紹在線留言

SG-2000 series of high-quality Bunsen burner is the company to meet the needs of various types of laboratory,Carefully designed and refined the production process technology. With high thermal efficiency, safety and good highlight the advantages of low cost, The price is far lower than can achieve the same level of quality of imported products, is that you select the ideal product in  Laboratory equipment. Bunsen burner is a very practical and useful tool in the chemical laboratory. Bunsen burner commonly used in high-temperature heating tools  in the laboratory, Bunsen burner is  invented by a physicists and chemists who called  Farah at the end of British in the nineteenth century.in 1850.it has been improved by a famous German chemist named Robert Bunsen • (RobertWilhelmBunsen). So called Bunsen burner.and Was widely used. Bunsen burner is a gas, natural gas and other combustible gas mixture of air burning metal lamps,Can safely burn the gas,F(xiàn)lame does not turn the clock back into the gas supply pipe,Be used to heating the reactants
Technique parameter:
SG-2000 Series burner can be used to heating non-flammable object or solution,It can be used to heating the object to the high temperature. The maximum temperature close to 1900 ° C.
 

在線留言

留言框

  • 產(chǎn)品:

  • 您的單位:

  • 您的姓名:

  • 聯(lián)系電話:

  • 常用郵箱:

  • 省份:

  • 詳細(xì)地址:

  • 補(bǔ)充說明:

  • 驗證碼:

    請輸入計算結(jié)果(填寫阿拉伯?dāng)?shù)字),如:三加四=7

掃碼加微信,了解最新動態(tài)

掃碼加微信
021-65682142

Copyright © 2025 上海碩光電子科技有限公司版權(quán)所有

技術(shù)支持:化工儀器網(wǎng)    sitemap.xml

滬公網(wǎng)安備 31011002005640號