GOST EN 15928-2013 Fertilizers Determination of the fineness of grinding (dry method)《肥料 粉碎细度的测定 (干燥法)》.pdf

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3、0 . 2 . , ( ). EN 1482-2 Fertilizers and liming materials Sampling and sample preparation Part 2: Sample preparation ( . . 2. ) EN 12944-1:1999 Fertilizers and liming materials Vocabulary Part 1: General terms ( . . 1. ) EN 12944-2:1999 Fertilizers and liming materials Vocabulary Part 2: Terms relating to fertilizers . . 2. , ) ISO 3310-1 Test sieves Technical requirements and testing Part 1: Test sieves of metal wire cloth ( . . 1. ) , 1 , . ( ), , ) . , , , , . 3 EN 12944- 1 EN 12944-2. 4 0,630 0,160 . 5 5.1 .