The quality characteristics shall be established on the basis of a representative sample of the lot offered, consisting of samples taken at the rate of once every delivery for at least every 60 tonnes.
Kvaliteediomadused määratakse kindlaks pakutud partii representatiivse proovi alusel, mis koosneb igast saadetisest ja igast vähemalt 60tonnisest saadetisest võetavatest proovidest.