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hgundas 发表于 2020-4-4 22:59:02

ISO 3093:2009 Wheat, rye and their flours, durum wheat and durum wheat semolina

ISO 3093:2009
Wheat, rye and their flours, durum wheat
and durum wheat semolina —
Determination of the falling number
according to Hagberg-Perten

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