GB/T 44290-2024
Calculation method of biogenic carbon content in wood and wood-based products
GB/T 12428-2023
Laden mass calculating method for bus
GB/T 34060-2017
Steam heat calculation method
GB/T 35578-2017
Calculating methods of energy saved for oil field enterprise
GB/T 34148-2017
Guide for calculation of water saved by projects
GB/T 32040-2015
Calculating methods of energy saved for petrochemical enterprise
GB/T 13234-2018
Determination of energy savings in organizations
DB63/T 1176-2013
SY/T 7463-2019
DB65/T 4824-2024
DB65/T 4499-2022
GB 50862-2013
Standard method of measurement for blasting works
GB 50859-2013
Standard method of measurement for mining works
MT/T 634-2019
GB/T 19779-2005
Petroleum and liquid petroleum products-Calculation of oil quantities-Static measurement
SY/T 7066-2016
Calculation method of energy saved for gas field
DB11/T 638-2023
GB/T 5511-2008
Cereals and pulses—Determination of the nitrogen content and calculation of the crude protein content—Kjeldahl method
GB/T 12428-1990
Laden mass calculation of buses
DB32/T 2231-2012