This standard is the first special food safety standard for Pomelo Flower products in Fujian Province. It is formulated on the basis of national standards such as GB 2760 and GB 2763, combined with the characteristics of the Guanxi Honey Pomelo industry in southern Fujian. Compared with traditional agricultural product standards, new petal morphology descriptions (bullet-shaped/tongue-shaped) and specific pesticide residue controls (pyraclostrobin ≤3mg/kg) are added.
| Indicator type | Requirements of this standard | Reference to standards for similar flowers | Difference in strictness |
|---|---|---|---|
| Water content | ≤12.0g/100g | Chrysanthemum standard≤13.0g/100g | 8% higher |
| Lead limit | ≤2.0mg/kg | Jasmine standard≤5.0mg/kg | 2.5 times stricter |
| Cypromethrin | ≤5mg/kg | GB2763 general limit 10mg/kg | 2 times stricter |
It is clearly required to use the buds or flowers of Rutaceae Citrus genus Citrus, and exclude other closely related species (such as sour orange flowers). The freshness index particularly emphasizes "complete flower shape", which is directly related to the commercial nature of the subsequent processing into scented tea products.
The cadmium limit (≤0.5mg/kg) is stricter than the national food general standard (≤0.1mg/kg), reflecting Fujian Province's strict control of soil heavy metal migration. The total mercury limit (≤0.1mg/kg) is the same as the EU EC No 1881/2006 standard.
A company in Pinghe County uses a gradient drying method (40℃ initial drying → 55℃ shaping → 35℃ slow drying) to keep the moisture content stable at 10.2-11.5g/100g, which is better than the standard requirements. It is recommended to establish a petal morphology grading system to increase the product premium space.
For the three pesticides listed in the standard, it is recommended to prohibit the use of pyraclostrobin 21 days before flowering, and use gas chromatography-mass spectrometry (GB23200.8) for batch inspection during the harvest period, and the detection limit must be lower than 0.01mg/kg.

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Update:
Tue, 14 Jul 2026 02:28:55 +0000