-
DB11/ 501-2017 in English
Integrated Emission Standards of Air Pollutants
VALID
Issued on:2017-01-10 | Implemented on:2017-03-01
$350.00 $340.00 -
-
GB/T 41152-2021 in English
Sustainable cities and communities鈥擥uides for low-carbon development evaluation
VALID
Issued on:2021-12-31 | Implemented on:2022-04-01
$220.00 $214.00 -
GB/T 13610-2020 in English
Analysis of natural gas composition—Gas chromatography
VALID
Issued on:2020-09-29 | Implemented on:2021-04-01
$370.00 $359.00 -
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SUPERSEDED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 25034-2020 in English
Gas-fired heating and hot water combi-boiler
VALID
Issued on:2020-10-11 | Implemented on:2021-11-01
$1,420.00 $1,378.00 -
TSG R0006-2014 in English
Supervision Regulation on Safety Technology for Gas Cylinder
VALID
Issued on:2014-09-05 | Implemented on:2015-01-01
$600.00 $582.00 -
GB 15322.2-2019 in English
Combustible gas detectors-Part 2:Household combustible gas detectors
VALID
Issued on:2019-10-14 | Implemented on:2020-11-01
$392.00 $381.00 -
NB/T 10398-2020 in English
Specification of shale gas reservoir evalution
VALID
Issued on:2020-10-23 | Implemented on:2021-02-01
$160.00 $156.00 -
GB/T 41923.1-2022 in English
Three-dimensional process planning for mechanical products—Part 1:Terms and definitions
VALID
Issued on:2022-03-09 | Implemented on:2022-10-01
$150.00 $146.00





