General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 31551-2015
Scope
This standard specifies the terms and definitions, technical requirements, test methods, inspection rules, packaging, marking, storage and transportation of water glass sand recycling equipment. This standard applies to the water glass sand recycling plant (hereinafter referred to as the complete plant) that adopts mechanical regeneration, wet regeneration and combined mechanical-thermal regeneration.
GB/T 16157 "Determination of Particulate Matter in Exhaust from Stationary Pollution Sources and Sampling Methods of Gaseous Pollutants" Amendment No. 1*, 2017-12-29 Update
GB/T 1804-2000 General tolerances Tolerances for linear and angular dimensions without individual tolerance indications