GSO ISO 4052:1997
ISO 4052:1983
Gulf Standard
Current Edition
·
Approved on
15 October 1997
COFFEE - DETERMINATION OF CAFFEINE CONTENT(REFERENCE METHOD)
GSO ISO 4052:1997 Files
Arabic
12 Pages
Current Edition
OMR
31.09
English
6 Pages
Current Edition
Reference Language
OMR
20.42
GSO ISO 4052:1997 Scope
This GSO standard specifies the reference method for the determination of the caffeine content in coffee.
The method is applicable to green coffee, decaffeinated green coffee, roasted coffee, decaffeinated roasted coffee, extracts of coffee, both dried and liquid and decaffeinated extracts, both dried and liquid.
The lower limit of detection is 0.02% caffeine on the dry basis
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