Leeks — Guide to cold storage and refrigerated transport
The guidance describes methods for obtaining good conditions for maintaining quality and avaiding deterioration of Allium porrum. It includes conditions of harvesting and putting into store, and optimum parameters. Limits of application of the methods are given in an annex.
Methods for the assessment of departure from roundness — Measurement by two- and three-point methods
Determines the out-of-roundness by means of two-point measurement (measurement of diameters), by means of three-point measurement, summit (symmetrical or asymmetrical setting), and by means of three-point measurement, rider (symmetrical setting). Suitable for routine or in-process inspection because of the methods specified in ISO 4292 are faster and cheaper (than the procedure in ISO 4291).