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ISO 6667:1985

Green coffee — Determination of proportion of insect-damaged beans

Oct 31, 1985

General information

90.60     Mar 4, 2024

ISO

ISO/TC 34/SC 15

International Standard

67.140.20  

French   English  

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Scope

The method consists in visual examination of the external surface of beans to identify those which have been damaged by insects. Determination of the observed proportion, as a percentage, of damaged beans and, if possible, identification of the species of insect responible to damage. From the proportion of damaged beans thus determined: estimation of the confidence limits of the true proportion of damaged beans for a given probability; estimation of the probability that the true proportion of damaged beans will not exceed a given value. An annex A shows illustrations of damaged beans. An annex B describes a test for homogenity of the laboratory sample.

Life cycle

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PUBLISHED
ISO 6667:1985
90.60 Close of review
Mar 4, 2024

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