Divides the blocks by quality into the three grades (+++), (++), and (+) corresponding to the conditions stated in the tables. Refers to a protection treatment to the parts of the strips liable to be attacked by insects. The regulations for manufacture, characteristics and delivery conditions are fixed by ISO 1027.
WITHDRAWN
ISO 5320:1980
95.99
Withdrawal of Standard
6 korr 2023
PUBLISHED
ISO 4562:2023
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