四丁基脲

About Us

Product Categories

latest news

hot key words

contact us

Yueyang Zhongshun Chemical Co., Ltd.
Yueyang Zhongshun Chemical Co.,Ltd.
Tel：86-730-8536699
Fax：86-730-8553859
E-mail：info@zschem.com.cn
Add：Qilishan, Yueyang City, Hunan Province, China

Label:液氮价格

Your current location: Home >> Search
Tag search results: products:1News, news:1个

  • [Industry news] 液氮的相关介绍

    　　液氮：液态的氮气。是惰性的，无色，无臭，无腐蚀性，不可燃，温度极低。氮构成了大气的大部分（体积比78.03%，重量比75.5%）。氮是不活泼的，不支持燃烧。汽化时大量吸热接触造成冻伤。在常压下，液氮温度为－196℃；1立方米的液氮可以膨
    Date:2017-05-10   Click:109
Message
二维码

Code

Share
Welcome to leave us a message
Please enter the message here, we will contact you as soon as possible.
Name
Contacts
Phone
Phone
Email
Email
Address
Address