Codes & Standards - Purchase
ISO 9768:1994
Tea -- Determination of water extract
SKU: iso_021061_109897
Published by ISO
Publication Year 1994
2 Edition
3 pages
Product Details
The principle of the method specified is extraction of soluble matter from a test portion by boiling water under reflux, filtration, washing, drying and weighing of the hot-water-insoluble residue, calculation of the water extract.