T/HQSC 004-2023 Coix Seed Powder
T/HQSC 004-2023
Basic Information
Scope
Main technical content: The physical and chemical indicators shall comply with the provisions of Table 3. Table 3 Physical and chemical indicator items Indicator Testing method Pure lotus seed powder Instant lotus seed powder (prepared lotus seed powder) Water content (%) ≤10 ≤8 GB 5009.3 Ash content (%) ≤1 GB 5009.4 Starch (calculated as reducing sugar) (%) ≥75 ≥40 GB 5009.9 Lead (calculated as Pb) (mg/kg) ≤0.18 GB 5009.12 Aflatoxin B1 (μg/kg) ≤5.0 GB 5009.22 Other mycotoxin limits and pollutant limits shall comply with the provisions of GB 2761, GB 2761, and relevant national announcements. Pesticide maximum residue limits shall comply with the provisions of GB 2763 and relevant national announcements. 5.5 Microbiological indicators: They shall comply with the provisions of Tables 4 and 5. Table 4 Microbiological indicator items Sampling plan a and limit testing methods n C m Coliform bacteria (CFU/g) 52 104 105 GB 4789.2 Escherichia coli (CFU/g) 52 102 GB 4789.3 Mold (CFU/g) 5 250 102 GB 4789.1 Sampling and processing of samples shall be carried out in accordance with GB 4789.1. Table 5 Pathogenic bacteria indicator items Sampling plan a and limit testing methods n C m Salmonella 500 GB 4789.4 Staphylococcus aureus 5 100 CFU/g 100 CFU/g GB 4789.10 Note: n is the number of samples to be collected from a unified batch of products; C is the maximum number of samples that can exceed the m value; m is the limit value of acceptable levels of pathogenic bacteria indicators; M is the maximum safe limit value of pathogenic bacteria indicators.