JB/T 681-1999 English PDF
JB/T 681: Historical versions
| Standard ID | USD | BUY PDF | Lead-Days | Standard Title (Description) | Status |
| JB/T 681-1999 | 239 | Add to Cart | 2 days | Local pair telecommunication cables with copper conductor and paper insulation | Obsolete |
| JB 681-1981 | 199 | Add to Cart | 2 days | (Paper insulated copper twisted pair local communication cable) | Obsolete |
Basic data
Standard ID: JB/T 681-1999 (JB/T681-1999)Description (Translated English): Local pair telecommunication cables with copper conductor and paper insulation
Sector / Industry: Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard: K13
Word Count Estimation: 6,621
Date of Issue: 8/6/1999
Date of Implementation: 1/1/2000
Older Standard (superseded by this standard): JB 681-1981
Regulation (derived from): Industry-Science (2010) No. 77