General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 25230-2010
Scope
This standard specifies the working principle, model and basic parameters, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage requirements of the bran thresher. This standard applies to the horizontal single or double sieve cylinder bran beating machine that loosens and removes the sticky powder on the bran in wheat processing.
GB/T 17248.3 Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions applying approximate environmental corrections*, 2018-12-28 Update
GB/T 191 Packaging.Pictorial marking for handling of goods
GB/T 24854 Grain and oil machinery—General specification for product packaging
GB/T 9239.1-2006 Mechanical vibration. Balance quality requirements for rotors in a constant(rigid) state. Part 1: Specification and verification of balance tolerances
GB/T 9286-1998 Paints and varnishes--Cross cut test for films
GBZ 158 Warning Signs for Occupational Hazards in the Workplace
GBZ/T 192.1 Determination of dust in the air of workplace.Part l:Total dust concentration