ISO 9719-1995 Root vegetables - Cold storage and refrigerated transport《根菜类 冷藏和冷藏运输》.pdf

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1、INTERNATIONAL STANDARD IS0 9719 First edition 1995-07-01 Root vegetables - Cold storage and refrigerated transport L6gumes 2 racines - Entreposage 2 froid et transport r6frig ided by instal- - air should be circulated within the room at a rate of 30 air changes per hour; - the rate of ventilation wi

2、th outside air should be 0,5 air changes per hour; - if the mechanical refrigeration system is out of or- der, ventilation with outside air should be stopped so that the temperature within the room is main- tained for as long as possible. 6 Optimum storage and transport conditions For measurement of

3、 the physical quantities affecting storage, see PSO 2169. 6.1 Root vegetables should be stored at: a) temperature: 0 “C to 2 “C; b) relative humidity: 90 % to 95 %. 6.2 The storage room should be precooled to 0 “C to 1 “C prior to loading; product loading should be completed in less than 7 days. 6.3

4、 When removed from storage, any moisture which may condense on the surface of the vegetables may be removed by holding the vegetables at 10 “C to 20 “C with adequate air circulation. 6.4 Root vegetables should always be shipped in refrigerated transport maintained at a uniform tem- perature between

5、0 “C and 5 “C. This page intentionally left blank This page intentionally left blank This page intentionally left blank IS0 9719:1995(E) KS 67.080.20 Descriptors: agricultural products, plant products, roots (botany), vegetables, food storage, cold storage, transportation I refrigerated transport, general conditions. Price based on 2 pages