LS/T 6401-2016 Test instrument of grain and oils.Waterlogged suspend method to measure grain bulk density.Technical requirements and test method (English Version)
This standard specifies the terms and definitions, working principles, technical requirements, test methods, inspection rules, and identification, labeling, packaging, transportation, and storage of the water immersion suspension grain volumetric weighing instrument. This standard applies to bulk density meters using the water immersion suspension method to measure corn and wheat.
LS/T 6401-2016 Referenced Document
GB 4793.1 Safety requirements for electrical equipment for measurement,control,and laboratory use.Part 1:General requirements
GB 5491 Inspection of grain and oilseeds--Methods for sampling and sample reduction