ISO 1572:1980 PDF
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Tea — Preparation of ground sample of known dry matter content
The method consists in grinding of the sample, and determination of the dry matter content of the ground sample by heating a test portion in an oven at 103 +/-2 degrees centigrade to constant mass.
| Edition | 1980 |
|---|---|
| Published Date | 1980 |
| Published By | International Standardization Organisation |
| Page Count | 2 |
