General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 20803-2006
Scope
This standard specifies the system composition, product model, requirements, test methods, inspection rules and signs, packaging, transportation and storage of feed ingredient systems. This standard applies to the feed batching system (hereinafter referred to as "batching system") that uses the hopper as the carrier and forms a weighing hopper with sensors, and uses a microcomputer or an electronic weighing display controller as the core of the weighing display control.
GB/T 20803-2006 Referenced Document
GB 14249.1 Safety requirements for electronic weighing instruments
GB/T 3768 Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Survey method using an enveloping measurement surface over a reflecting plane*, 2017-12-29 Update