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DL/T 677-2018 in English
Inspection code of on-line chemical instruments for power plant
VALID
Issued on:2018-04-03 | Implemented on:2018-07-01
$850.00 $825.00 -
GB/T 18831-2017 in English
Safety of machinery—Interlocking devices associated with guards—Principles for design and selection
VALID
Issued on:2017-12-29 | Implemented on:2018-07-01
$810.00 $786.00 -
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GB/T 45906.8-2025 in English
Substation secondary system—Part 8:Preventing electric mal-operation
VALID
Issued on:2025-08-01 | Implemented on:2026-02-01
$210.00 $204.00 -
-
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CSBTS TC 98.28-1997 in English
Rolling Bearing Parts - Indication Method for Form and Position Tolerance
VALID
Issued on:- | Implemented on:-
$50.00 $49.00 -
DB31/T 1149-2019 in English
Calculation methods of refund quantity for gas metering fault
SUPERSEDED
Issued on:2019-03-22 | Implemented on:-
$220.00 $214.00 -
GB/T 14272-2002 in English
SUPERSEDED
Issued on:2002-09-05 | Implemented on:2003-02-01
$220.00 $214.00 -
GB/T 23704-2017 in English
Two-dimensional bar code symbol print quality test
VALID
Issued on:2017-12-29 | Implemented on:2018-07-01
$670.00 $650.00







