標準號：ISO 6667-1985
中文標準名稱：生咖啡 昆蟲損害咖啡豆比例的測定
英文標準名稱：Green coffee; Determination of proportion of insect-damaged beans
標準類型：B66
發布日期：1999/12/31 12:00:00
實施日期：1999/12/31 12:00:00
中國標準分類號：B66
國際標準分類號：67.140.20
適用范圍：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.