China National Standards
China Standards Search 　


TB 2179.4-1991  China industry standard english version:

　
TB
中华人民共和国行业标准
INDUSTRY STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA

TB 2179.4-1991

(Railway telephone network data communication interface. In the field of data communications usually Electrical characteristics for unbalanced double interface integrated circuit devices used in conjunction with)
Issued Date:1991 　 Implemented Date:1991
Issued by: 　 The Standardization Administration of the People's Republic of China
　

English Chinese 		Thanks for your interest in "TB 2179.4-1991" standard !
Click the CART button to add in the Shopping Cart for price inquiry.
We will calculate the amount of words, give you quotation within 1~2 work day.

GB Standard Code TB 2179.4-1991
Standard Category China Railway & Train Standards
GB Standard English Title (Railway telephone network data communication interface. In the field of data communications usually Electrical characteristics for unbalanced double interface integrated circuit devices used in conjunction with)
GB Standard Chinese Title
Chinese Version Price $5.00  per 1 page
English Translation Fee $15.00~$30.00   per 1 page
Pages & Price
Member Price   10%~50% off

* Order Items   　
* Payment Amount USD
* Email 　
How to pay by credit or debit card?  
　
  • Relational GB standards of TB 2179.4-1991     Keywords: Railway telephone network data communication interface In ...
    		•
    Order Process Chart

    Free sign up a member account, Log in the Member Center.     		  

    Lookup the Standards you want to order.
    Add Standards in Shopping Cart,  you can add or delete standards in the Shopping Cart before you submit the Price Inquiry
    We will calculate the amount of words of these standards in your cart, give you quotation within 1~2 work day.
    Before Check out, you can delete the Standards you don't want to buy, then make the payment.
    Waiting for our translation, the time is depend on the Standards pages, usually need 1-2 week (about 5~10 pages per day).
    Download Standards PDF Files in this system or Sent to your email
    　

    +86-755-25831330        sales@gbstandards.org 
    106# Zhongmao Mansion,No.1 Beizhan Road,Shenzhen,China
    ©  RJS Copyright  2001-2025 All Rights Reserved

    		- Since 2001 -
     Focus on China Standards & Compliance Services

    www.gbstandards.org
    China National Standards


    60