This standard specifies the technical requirements for background investigation, sampling point layout, sampling, sample transportation, sample preparation, sample storage, testing items and corresponding analysis methods, result presentation and quality control in the process of livestock and poultry manure monitoring. This standard applies to the monitoring of livestock and poultry manure in livestock and poultry farms and breeding areas.
GB/T 25169-2010 Referenced Document
GB 7959-1987 Hygienic Standard for Harmless Feces (Abolished)
GB/T 17138 Soil quality--Determination of copper, zinc--Flame atomic absorption spectrophotometry
GB/T 8576 Determination of free water for compound fertilizers.Vacuum oven method