ISO 5725-1:1994 Accuracy (trueness and precision) of measurement methods and results - Part 1: General principles and definitions
ISO 5725-2:1994 Accuracy (trueness and precision) of measurement methods and results - Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method
ISO 6647-1:2015 Rice - Determination of amylose content - Part 1: Reference method
ISO 8466-1:1990 Water quality; calibration and evaluation of analytical methods and estimation of performance characteristics; part 1: statistical evaluation of the linear calibration function
DIN EN ISO 6647-2:2015 history
2020DIN EN ISO 6647-2:2020 Rice - Determination of amylose content - Part 2: Spectrophotometric routine method without defatting procedure and with calibration from rice standards (ISO 6647-2:2020); German version EN ISO 6647-2:2020
2007DIN EN ISO 6647-2:2007 Rice - Determination of amylose content - Part 2: Routine methods (ISO 6647-2:2007); English version of DIN EN ISO 6647-2:2007-11