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GB 50431-2020 in English
Technical standard for belt conveyor engineering
VALID
Issued on:2020-06-09 | Implemented on:2021-03-01
$2,020.00 $1,960.00 -
GB/T 17616-2013 in English
Unified Numbering System for Designation of Iron, Steel and Alloy
SUPERSEDED
Issued on:2013-12-17 | Implemented on:2014-09-01
$660.00 $641.00 -
GB/T 36698-2018 in English
Basis for calculation of belt conveyors
VALID
Issued on:2018-09-17 | Implemented on:2019-04-01
$810.00 $786.00 -
JGJ 99-1998 in English
Technical specification for steels tructure of tall buildings
SUPERSEDED
Issued on:1998-05-12 | Implemented on:1998-12-01
$450.00 $437.00 -
JCJ 03-1990 in English
Code for quality acceptance of cement mechanical equipment installation engineering
SUPERSEDED
Issued on:1990-10-29 | Implemented on:1991-01-01
$1,270.00 $1,232.00 -
GB/T 32918.1-2016 in English
Information security techniques - Elliptic Curve public - key cryptography - Part 1: General
VALID
Issued on:2016-08-29 | Implemented on:2017-03-01
$360.00 $350.00 -
06G101-6 in English
Rules of Ichnographic R.C. Structure Construction and Detail Drawing
SUPERSEDED
Issued on:2006-09-01 | Implemented on:2006-09-01
$4,200.00 $4,074.00 -
DL 5028-1993 in English
Electric power engineering drawings
SUPERSEDED
Issued on:1994-01-22 | Implemented on:1994-07-01
$340.00 $330.00 -
GB/T 6165-2021 in English
Test method of the performance of high efficiency particulate air filter—Efficiency and resistance
VALID
Issued on:2021-04-30 | Implemented on:2021-11-01
$750.00 $728.00 -








