T/ZJABHPA 0002-2018 EM bacteria water quality improvement agent

Scope

Scope: This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, and shelf life of EM bacteria water quality improvers for aquaculture. This standard applies to microbial preparations such as EM bacteria water quality improvers, which are used in aquaculture to improve water quality. These preparations are made from beneficial bacteria such as lactic acid bacteria, Lactobacillus sporogenes, and yeast, using organic and inorganic raw materials and cultivated and fermented through certain processes. Main technical contents: 1. Scope 2. Normative reference documents 3. Technical requirements 3.1 Appearance 3.2 Physical and chemical indicators 3.3 Net content 4. Test methods 4.1 Appearance 4.2 Determination of total lactic acid bacteria 4.2.1 Instrumentation and equipment 4.2.2 Reagents 4.2.2.1 Culture medium 4.2.3 Test steps 4.2.3.1 Preparation of culture medium 4.2.3.2 Preparation of sample dilution solution 4.2.3.3 Pouring agar plates 4.2.3.4 Cultivation 4.2.3.5 Colony counting 4.2.3.6 Calculation of test results 4.3 pH value 4.4 Determination of Enterobacteriaceae 4.5 Net content 5. Inspection rules 5.1 Batching inspection 5.2 Product inspection is divided into factory inspection and type inspection 5.2.1 Factory inspection 5.2.2 Type inspection 5.3 Sampling for analysis 6. Labeling, packaging, transportation, storage, and shelf life 6.1 Labeling 6.2 Packaging 6.3 Transportation 6.4 Storage 6.5 Shelf life

Development Information

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