BS 5551-2.7:1988 Fertilizers - Sampling - Recommendations for minimum mass of increment of a solid fertilizer to be taken to be representative of the total sampling unit
Contains some of the theoretical background to the derivation of formulae for calculating the minimum mass of an increment and gives examples of values in tables.
BS 5551-2.7:1988 history
0000 BS 5551-2.7:1988(1999)
1988BS 5551-2.7:1988 Fertilizers - Sampling - Recommendations for minimum mass of increment of a solid fertilizer to be taken to be representative of the total sampling unit