This standard specifies the requirements for the selection of pollution-free peach production areas, environmental air quality requirements, irrigation water quality requirements, soil environmental quality requirements, test methods and sampling methods. This standard applies to pollution-free peach production areas. NY 5113-2002 Environmental conditions for pollution-free food peach production areas NY5113-2002 Standard download decompression password: www.bzxz.net
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ICS 13. 020. 50 Agricultural Industry Standard of the People's Republic of China NY 5113—2002 Pollution-free food 2002-07-25 Issued Environmental conditions of peach production area 2002-09-01 Implementation Issued by the Ministry of Agriculture of the People's Republic of China NY 5113—2002 This standard is proposed by the Ministry of Agriculture of the People's Republic of China. Former Drafting units of this standard: Agricultural Environmental Quality Supervision, Inspection and Testing Center of the Ministry of Agriculture (Beijing), Zhengzhou Fruit Research Institute of the Chinese Academy of Agricultural Sciences. Main drafters of this standard: Zhao Yingrong, Ouyang Xihui, Huang Shengbin, Zhang Jingsuo, Zheng Lixin, Wang Lirong. 220 1 Scope Pollution-free food Environmental conditions of peach production area NY 5113--2002 This standard specifies the requirements for the selection of pollution-free peach production area, ambient air quality requirements, irrigation water quality requirements, soil environmental quality requirements, test methods and sampling methods. This standard applies to pollution-free peach production areas. 2 Normative references The clauses in the following documents become the clauses of this standard through reference in this standard. For any dated referenced document, all subsequent amendments (excluding errata) or revisions are not applicable to this standard. However, the parties to the agreement based on this standard are encouraged to study whether the latest versions of these documents can be used. For any undated referenced document, the latest version shall apply to this standard. GB/T 6920 Water qualityDetermination of pH valueGlass electrode method GB/T7468 GB/T 7475 GB/T 7485 Determination of total mercuryCold atomic absorption spectrophotometryDetermination of copper, zinc, lead and lead by atomic absorption spectrophotometryWater quality GB/T 15262 GB/T15432 GB/T15434 GB/T 17135 GB/T 17136 GB/T 17138Www.bzxZ.net GB/T 17141 NY/T395 NY/T 396 NY/T 397 3 Requirements 3.1 Selection of origin Silver diethylthiocarbamate spectrophotometric method Determination of total arsenic Ambient air Ambient air Ambient air Soil quality Soil quality Soil quality Determination of sulfur dioxide Formaldehyde absorption-pararosaniline spectrophotometric method Determination of total suspended particles Gravimetric method Determination of fluoride Filter membrane·fluoride ion selective electrode method Determination of total arsenic Potassium borohydride-silver nitrate spectrophotometry Determination of total mercury Cold atomic absorption spectrophotometry Determination of copper and zinc Flame atomic absorption spectrophotometry Determination of lead and cadmium Graphite furnace atomic absorption spectrophotometry Technical specifications for monitoring the environmental quality of farmland soil Technical specifications for testing the environmental quality of agricultural water sources Technical specifications for testing the environmental air quality of agricultural areas The production area of pollution-free peaches should be selected in an agricultural production area with good ecological conditions, far away from pollution sources, and with sustainable production capacity. 3.2 Ambient air quality of the production area The ambient air quality of the pollution-free peach production area should meet the requirements of Table 1. Table 1 Ambient air quality requirements Total suspended particulate matter (standard state)/(mg/m2)Sulfur dioxide (standard state)/(mg/m2)Daily average Concentration limit 1h average NY 5113—2002 Fluoride (standard state)/(μg/m°)Table 1 (continued) Daily average Concentration limit Note: Daily average temperature refers to the average concentration of any day, and 1h average concentration refers to the average concentration of any hour. 3.3 Quality of irrigation water in production areas The quality of irrigation water in pollution-free peach production areas shall comply with the provisions of Table 2. Table 2 Irrigation water quality requirements Total copper/(mg/L) Total mercury/(mg/L) Total lead/(mg/L) Total potash/(mg/1) Total arsenic/(mg/1L)) 3.4 Soil environmental quality of production area The soil environmental quality of pollution-free peach production area shall comply with the provisions of Table 3. Table 3 Environmental quality requirements for soil fill Total tantalum/(mg/kg) Total pickaxe/(mg/kg) Total mercury/(mg/kg) Total copper/(mg/kg) Total lead/(mg/kg) Content limit pH6.5~7.5 Concentration limit 1h average Note: The content limits listed in this table are applicable to soils with cation exchange capacity ≥5cmol/kg. If ≤5cmol/kg, the content limit is half of the value in the table. 4 Test methods 4.1 Ambient air quality indicators The determination of total suspended particulate matter shall be carried out in accordance with the provisions of GB/T15432. 4.1.1 4.1.2 The determination of sulfur dioxide shall be carried out in accordance with the provisions of GB/T15262. 4.1.3 The determination of fluoride shall be carried out in accordance with the provisions of GB/T15434. 4.2 Irrigation water quality indicators 4.2.1 The determination of pH shall be carried out in accordance with the provisions of GB/T6920. 4.2.2 The determination of total copper shall be carried out in accordance with the provisions of GB/T7475. 4.2.3 The determination of total mercury shall be carried out in accordance with the provisions of GB/T7468. 4.2.4 The determination of total lead shall be carried out in accordance with the provisions of GB/T7475. 4.2.5 The determination of total cadmium shall be carried out in accordance with the provisions of GB/T7475. 222 The determination of total monument shall be carried out in accordance with the provisions of GB/T7485. 4.2.6 4.3 Soil environment quality indicators 4.3.1 The determination of PH shall be carried out in accordance with the provisions of NY/T395. 4.3.2 The determination of total lead shall be carried out in accordance with the provisions of GB/T17141. 4.3.3 The determination of total cadmium shall be carried out in accordance with the provisions of GB/T17141. 4.3.4 The determination of total mercury shall be carried out in accordance with the provisions of GB/T17135. 4.3.5 The determination of total mercury shall be carried out in accordance with the provisions of GB/T17136. 5 The determination of total copper shall be carried out in accordance with the provisions of GB/T17138. 4.3.6 5 Sampling method 5.1 The sampling method for ambient air quality monitoring shall be carried out in accordance with the provisions of NY/T397. 5.2 The sampling method for irrigation water quality monitoring shall be carried out in accordance with NY/T396. 5.3 The sampling method for soil environmental quality monitoring shall be carried out in accordance with NY/T395. 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