This standard specifies the terms and definitions, model naming and specifications, requirements, test methods, inspection rules, marking, packaging, transportation and storage of weighing liquid addition systems. This standard applies to a weighing liquid adding system (hereinafter referred to as the adding system) that uses a weighing unit with a preset weight value, automatically weighs the liquid quantitatively, and then uses a liquid spray pump to add liquid to the batch feed mixer.
GB 5226.1 Safety of machinery--Electrical equipment of machines--Part 1: General requirements*, 2019-06-04 Update
GB/T 191 Packaging.Pictorial marking for handling of goods
GB/T 2828.1 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)
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