The method should be used only where other methods, such as automatic sampling of scoop sampling from a free fall, are impossible, or as a reference method.It consists in inserting of two parallel boards or metal sheets vertically down into and at right angles to the streams of the material and to the axis of the stopped belt, and removing of the material between the boards or sheets.
Số hiệu tiêu chuẩn
ISO 3963
Tên tiêu chuẩn
Fertilizers; Sampling from a conveyor by stopping the belt
Ngày phát hành
1977-07-00
Tiêu chuẩn tương đương
BS 5551-2.3 (1978-01-31), IDT * NF U42-052 (1976-11-01), IDT * PN-C-87079 (1993-11-05), IDT * UNE 142400 (1994-02-16), IDT * TS 8176 (1990-03-20), IDT
Từ khóa
Agriculture * Fertilizers * Manure * Sampling * Sampling methods * Soil improving materials
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