-
DL 424-1991 in English
Test method for industrial sulphuric acid of thermal power plant
SUPERSEDED
Issued on:1991-10-04 | Implemented on:1992-04-01
$120.00 $117.00 -
-
-
DL 422.2-1991 in English
Determination for industrial hydrochloric acid content - Volumetric method
SUPERSEDED
Issued on:1991-10-04 | Implemented on:1992-04-01
$60.00 $59.00 -
DL 422.1-1991 in English
Test method for industrial synthetic hydrochloric acid of thermal power plant
SUPERSEDED
Issued on:1991-10-04 | Implemented on:1992-04-01
$60.00 $59.00 -
DL 421-1991 in English
Determination of Volume Resistivity of Insulating Oils
SUPERSEDED
Issued on:- | Implemented on:-
$60.00 $59.00 -
DL 419-1991 in English
Terminology of oil for power plant
ABOLISHED
Issued on:1991-10-04 | Implemented on:1992-04-01
$250.00 $243.00 -
DL 417-1991 in English
Guide for Partial Discharge Measuring of Power Equipment
SUPERSEDED
Issued on:- | Implemented on:-
$340.00 $330.00 -
DL 415-1991 in English
Check and Measure Device of Spark Gap for Live Working
SUPERSEDED
Issued on:- | Implemented on:-
$260.00 $253.00 -
DL 413-1991 in English
Technical Requirements of Heat Shrinkable Accessories for Power Cable with Rated Voltages Up to 35kV
SUPERSEDED
Issued on:- | Implemented on:-
$160.00 $156.00
All Rights Reserved © 2026 WWW.CHINASTANDARDS.NET
