This standard specifies the type and basic parameters, technical requirements, test methods, inspection rules, packaging and storage of the external grooved wheel seed metering device of the seeder. This standard applies to the external groove wheel seed metering device of the seeder (referred to as the seed metering device). Also suitable for external grooved wheel fertilizer dischargers.
JB/T 9783-2013 Referenced Document
GB/T 2828.1 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)