Some standard content:
All technical contents of this standard are mandatory. Foreword
GB19460—2004
This standard is formulated in accordance with the provisions on the protection of origin products 3 and the general requirements for origin products B1724-100. Appendix A of this standard is a regulatory appendix.
This standard is proposed by the State Administration of Quality Supervision, Inspection and Quarantine. This standard aims to determine the product standards of origin products in China: the originating units of this standard, Huangshan Agricultural Committee, Huangshan Municipal Quality and Technical Supervision Bureau, Huangshan Municipal Quality and Technical Supervision Bureau. The main drafters of this standard: Gu Qiumao, Xing Jingyuan, Wang Zai, Huang Ceyi. 1 Scope
Original product Huangshan Maofeng tea
GB 19460-2004
This standard specifies the origin, terminology, classification and physical sample, requirements, test methods, inspection requirements, marking and labeling, packaging, transportation and storage of Huangshan Maofeng tea. This standard is applicable to Huangshan Maofeng tea approved for protection by the national quality supervision, inspection and quarantine administrative departments in accordance with the provisions on the protection of products of origin.
2 Normative references
The following documents shall be used as the references of this standard. Note: References , all subsequent revisions (excluding errata) are not applicable to this standard. All parties that reach an agreement based on this standard are encouraged to study and use the latest versions of these documents. Therefore, for undated references, the latest version shall apply directly to this standard. GB/T19] Packaging, storage and transportation Tour mark
GB/T5009.12 Determination of lead in food
GB/T5009.13 Determination of copper in food
Determination of the amount of hexavalent iodine in food G5/T 500%.19
GB/T E00S.20
Determination of organic pesticide residues in foodGF7TS
General standard for product labeling
Tea
GET8502
GB/T 8504
Determination of water content
GR/T 8R0:
Determination of organic matter
Determination of total content of tea
GHT8S0E
GB/-8S1C
Determination of tea fiber content
GB/TR311 Determination of powder and bulk tea contentCB/T 14487
Tea sensory certification terminology
GR1487G
Method for determination of methyl methacrylate and ethyl methamine group pesticide residues in food-Determination of organochlorine and pyrethroid residues in food-GK1*332
NY Pollution-free food, steamed tea
NY/T5C12001 Pollution-free food
Technical specification for steamed tea leaves
Technical conditions for packaging of mixed tea leaves for sale
SB/T 1JJ33
SB/T 15:57
: Tea Blind Evaluation Method
3 Terms and Definitions
The following terms and definitions apply to this standard.
Huangshan Maofeng Tea
Under the specific natural ecological environment conditions within the protection scope of the origin, the leaves of Huangshan species, Xiye species, Dishuxiang species, Zhizhou species and other local fine varieties of tea trees and selected fine varieties of trees are made through unique craftsmanship. The tea has the characteristics of "strong buds, long-lasting fragrance, dense and fresh taste, and refreshing taste". 4 Origin Range
South China! Maofeng tea is produced in other regions. The quality supervision, inspection, tax and quarantine departments of other countries shall take the temporary collection of the book according to the provisions of the origin of the product protection GB 194602004
For the standard of leakage, see Appendix A.
5 Score and physical standard sample
5.1 Grading
Yingshan Maofeng tea is divided into two grades, one grade, two grades, and two grades. The physical standard sample is divided into two grades, two grades, and one grade. 5.2 Physical standard sample
Huangshan Maofeng tea sets a physical standard sample every year, and the sample is changed every two years, especially the physical standard sample and the first grade. 6 Requirements
6.1 Natural environment
6.1.1 Geography
Huangshan City is located in the northeast of Anhui Province, on the northern edge of the Yellow River. Huangshan Mountain is a mountainous area stretching from northeast to southwest. It is a landform with medium and low mountains and basins and valleys alternating with the middle and old as the framework. The mountains are densely overlapped, the landform is steep, and the valleys are staggered. The dams are mainly distributed in the middle and low mountains and hilly areas.
6.1.2 Climate
Huangshan City is a tropical zone with a moist climate. The climate is dormant, with little severity in winter and no heat in summer. There is abundant rainfall, high humidity and much fog. The sunshine hours and the ratio of sunshine hours are relatively low, the solar energy resources are scarce and the heat energy is long. The annual average temperature is 15.5℃ and 5.4℃, the water level is 15mm~=800m1, the humidity is above 80%, the sunshine hours are 174-1876h, the sunshine percentage is 9-45%, the total solar radiation is 141kl/cm--474.6kJ/cm*, and the sunshine period is about 25. 6.1.3 The soil types of Huangshan Mountain are mainly yellow-brown, yellow-red, yellow-brown, etc. The surface layer is thick: there is a lot of mineral composition, and the pH value is 5--6. 6.1.4 Vegetation
Huangshan City has lush vegetation, with a forest coverage rate of 75.3%. There are more than 1,000 cultivated species, including more than 1,000 species of pine and fir, more than 60 species of fruit trees such as pear, elm, and walnut, and more than 30,000 wild or cultivated plants that provide various industrial raw materials. 6.2 Combined planting
6.2.1 Surface digging
6.2.1.1 When digging the garden, it is necessary to pay attention to the maintenance of soil and water changes below 15\. For slopes with a gradient of more than 15, the slope should be built into terraced land with a depth of more than 40cm.bzxz.net
6.2.1.2 The digging depth should be more than 40cm.
2.2 Use single or double strip planting. Apply enough fertilizer before harvesting, mainly organic fertilizer and special potassium fertilizer. 2.3 The planting varieties are mainly local or asexual varieties.6.3 Garden management
6.3.1 Soil management
6.9.1.1 Three tillages should be carried out in spring, turning and digging. 6.3.1.2 In the inter-row area of the garden, apply leguminous fertilizer, add fertilizer to the soil. 6.3.1.3 Cover the rows with grass: 1 month: 2 month: 3 month: 4 month: 5 month: 6 month: 6.3.2 Fertilizer
6.3.2.1 Fertilizer period: Apply basal fertilizer in February, apply basal fertilizer in May to late July, and apply basal fertilizer in October to early October:
6.3.2.2 Fertilizer type: organic fertilizer and phosphorus fertilizer, nitrogen fertilizer should be in accordance with the recommended type of fertilizer.
6.3.2.3 Fertilizer amount: The amount of fertilizer should be determined according to the production level. 2
6.3.3 Insect control
GB 19460—2004
6.3.3.1 Agricultural pest control, biological control and physical control are the main methods. When necessary, use chemical pest control methods carefully. Use high-efficiency, low-efficiency and low-residue pesticide varieties. Strictly implement the safe interval of pesticides. The pesticide types and their safety standards must comply with the provisions of Appendix C of VY8-2007.
6.3.3.2 It is strictly forbidden to use pesticides that are not used by the state in tea production. 6.3.4 Pruning of tea trees
According to the age, growth and fast pruning of the trees, the pruning methods are determined, such as light pruning, English pruning, ear pruning and Liu pruning, to cultivate an optimized crown and rejuvenate the trees.
6.4 Fresh leaves
6.4.1 Quality requirements
Huangshan Maofeng is made by picking the fresh leaves of Huangshan tree, such as Huangshan leaf variety, dripping fragrant, Yizhou variety and other local tea trees, and the fresh leaves of the clones of the selected and bred trees are used as raw materials. There should be no deterioration or moon pearl, and no foreign objects. 6.4.2 Picking damage
6. 4. 2. 1 Picking period: Picking in mid-March, 6.4, 2.2 fruit picking, light grade one is just beginning to unfold, one bud and one leaf and one bud and two leaves are just beginning to unfold, one grade one is one bud and one leaf, three grades are generally one bud and two leaves and one bud and three leaves are just beginning to unfold. Each batch of fresh leaves picked should be tender, about 30% pure and clean. 6.4.2.3 Picking method: Use lifting to pick, keep the buds and leaves intact: 6.4.3 Shipping
6.4.3.1 Use clean and hygienic bamboo baskets, etc. with good air quality to hold the leaves. Do not use bags, plastic bags, etc. for transportation. 6.4.3.2 Fresh leaves should be transported in time, avoid exposure to the sun, rain, heat, machine twists, and human contact, and avoid the presence of substances. 6.5 Production process
The process of Huangshan Maofeng tea is fresh leaves spreading → adding green leaves → shaping (strips or kneading) → baking → rolling and baking. 6.6 Sensory indicators
6.6,! It has the quality that this type of tea should have, no deterioration, no taste, no non-sterile inclusions, and no additives: 6.6.2 The quality indicators of each grade of tea should be in accordance with the provisions of Table 1. Table 1 The quality indicators of each grade of tea
Special Grade 1
Golden!
Special Grade 2
Special Grade 3
Head is strong, shape is similar to father's tongue: obvious: green and moist
The head is fat and strong, relatively uniform, the quality is relatively uniform, the dosage is relatively strong, the dosage is relatively uniform ... |tt||清激研
潮黄练
Please return the bright
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欧绿完
鲜博刻
更多新鲜醇炎
克新鲜活
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激恐均逆充
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GB 19460—2004
Basic content)
Total content"
Basic content (parts)
Fiber type)
6.8 Hygiene index
UF pick-up label should comply with NY501? Regulations,
6.9 Net content (negative deviation)
Element 2 Huangshan Maoshi tea physical and chemical indicators
Quantitative packaging specifications are determined by the industry, and the net content of a single piece of fixed packaging tea should comply with the original National Technical Supervision Bureau (1S5 No. 42 Order Quantitative Packaging Commodity Metrology Supervision Regulations 37 Test Party Send||tt| |7.1 Sampling
According to GR/T8302.
7.2 Sensory index
According to GB/T14457 and GB/T110157. 7.3 Physical and chemical indexes
7.3.1 Water content shall be in accordance with GB/T5304. 7.3.2 Water content shall be in accordance with GB/T850=. 7.3.3 Total content shall be in accordance with GB/T83U6. 7.3.4 Crude oil content shall be in accordance with GB/T78310. 7.3.5 Powder content shall be in accordance with GB/T3.111.
|7.4 Hygiene indicators
7.4.1 The items shall be in accordance with 6/50>09.18.
7.4.2 The parts shall be in accordance with 3/T5009.13. 7.4.3 The cleaning shall be in accordance with 6H/15393.19. 7.4.4 Chlorpheniramine, cypermethrin, cypermethrin, fluphenazine and onion shall be in accordance with GB/17332. 7.4.5 Formaldehyde and acetyl methacrylate shall be in accordance with GB11876. 7.4.6 Dimethoate, chlorpyrifos, chlorpyrifos and chlorpyrifos shall be in accordance with GB/5009.2 0 Regulations: 7.5 Net content negative deviation
The original State Technical Supervision Bureau (1565) Order No. 45 <Quantitative color packaging commodity measurement supervision general regulations 3 stations. 8 Inspection rules
8.1 Inspection batches
Products should be in units of (pieces): The quality specifications and packaging units of the products should be the same. 8.2 Factory inspection
8.2.1 Factory inspection of internal products for indicators, moisture, net content negative deviation 8.2.2 This product is inspected according to the requirements of the standard. After passing the inspection and issuing the production and purchase quantity, it can be shipped! 8.3 Type inspection
8.3.1 Type inspection is a full-item inspection.
8.3.2 Type inspection is conducted under one of the following conditions: 1) Before the first batch of production:
b) When the raw materials, process, and machinery have changed significantly, which may affect the product quality: When the national quality supervision agency proposes type inspection requirements, 8.4 Judgment rules
8.4.1 Products that have deteriorated, contaminated, peculiar, or have one of the production indexes unqualified are judged as unqualified products. CB 19460-2004
B.4.2 In addition to the standard, if the chemical index is unqualified or the sensory index does not meet the specified level, the original batch of products should be doubled for re-inspection. If the physical and chemical indexes are not consistent in the inspection, the batch of products shall be judged as unqualified, and the sensory indexes that do not meet the specified level shall be downgraded. 4.3 For the test results, the samples in the register shall be re-inspected, or the samples in the same batch (H132 shall be doubled. The re-sampling shall be conducted jointly with the relevant parties. The items with changes shall be re-controlled on the same day, and the comprehensive results shall prevail. 9. Marking, labeling, packaging, transportation, storage
9.1 Marking and labeling
9.1.1 Enterprises can use the special logo of the protected region of origin on their product packaging. 9.1.2 The marking label shall comply with the provisions of GH7718. 9.1.3 The graphic mark of the transport package shall comply with the provisions of GB/T191. 9.2 Packaging
9.2.1 The packaging material shall be dry, odorless, non-toxic, and shall not affect the quality of tea. 9.2.2 The packaging material of the tea shall comply with the provisions of SB/T1K13. 9.2. 3 The packaging should be firm, moisture-proof, and neat, and can protect the quality of the tea. It should be easy to load and unload, and it should be stored in a safe place. 9.3 The transportation tools should be clean, odorless, and pollution-free. The transportation tools should be moisture-proof, rain-proof, and sun-proof. Load and unload gently during loading and unloading. It is strictly forbidden to load and transport with seasonal, odorous, and easily contaminated items. 9.4 Storage 9.2 1 It should be stored in a clean, dry, cool, and foreign-free special warehouse. 9.2.2 No chemical residues, deoxidizers and anti-oxidants are allowed to be used in storage. 9.2.3 Under the transportation and storage conditions specified in this standard, the warranty period of Huangshan Maofeng shall not be less than 2 months. GB19460-2004 (Normative Appendix: Huangshan Maofeng Tea Scenic Area Scope Non-production Area Independent City Figure 4.1 Miaoshan Maofeng Tea Origin City Scope Map2. This product shall be inspected according to the requirements of the standard. After passing the inspection and issuing the production and purchase quantity certificate, it can be released! 8.3 Type inspection
8.3.1 Type inspection is a full-item inspection.
8.3.2 Type inspection shall be carried out under one of the following circumstances: 1) Before the first batch of production:
b) When there are major changes in raw materials, processes, and machinery that may affect product quality: When the national quality supervision agency proposes type inspection requirements, 8.4 Judgment rules
8.4.1 Products that are inferior, contaminated, abnormal, or have one of the production indicators that are unqualified are judged as unqualified products. CB 19460-2004
B.4.2 In addition to the bovine serum markers, if there are any unqualified physical and chemical indicators or the sensory indicators do not meet the specified level, double the samples should be taken from the original batch of products for re-inspection. If the physical and chemical indicators do not meet the requirements in the inspection, the batch of products will be judged as unqualified products, and those that do not meet the sensory indicators will be downgraded. 4.3 For the test results, the samples in the register shall be re-inspected, or the samples in the same batch (H132 shall be doubled. The re-sampling shall be conducted jointly with the relevant parties. The items with changes shall be re-controlled on the same day, and the comprehensive results shall prevail. 9. Marking, labeling, packaging, transportation, storage
9.1 Marking and labeling
9.1.1 Enterprises can use the special logo of the protected region of origin on their product packaging. 9.1.2 The marking label shall comply with the provisions of GH7718. 9.1.3 The graphic mark of the transport package shall comply with the provisions of GB/T191. 9.2 Packaging
9.2.1 The packaging material shall be dry, odorless, non-toxic, and shall not affect the quality of tea. 9.2.2 The packaging material of the tea shall comply with the provisions of SB/T1K13. 9.2. 3 The packaging should be firm, moisture-proof, and neat, and can protect the quality of the tea. It should be easy to load and unload, and it should be stored in a safe place. 9.3 The transportation tools should be clean, odorless, and pollution-free. The transportation tools should be moisture-proof, rain-proof, and sun-proof. Load and unload gently during loading and unloading. It is strictly forbidden to load and transport with seasonal, odorous, and easily contaminated items. 9.4 Storage 9.2 1 It should be stored in a clean, dry, cool, and foreign-free special warehouse. 9.2.2 No chemical residues, deoxidizers and anti-oxidants are allowed to be used in storage. 9.2.3 Under the transportation and storage conditions specified in this standard, the warranty period of Huangshan Maofeng shall not be less than 2 months. GB19460-2004 (Normative Appendix: Huangshan Maofeng Tea Scenic Area Scope Non-production Area Independent City Figure 4.1 Miaoshan Maofeng Tea Origin City Scope Map2. This product shall be inspected according to the requirements of the standard. After passing the inspection and issuing the production and purchase quantity certificate, it can be released! 8.3 Type inspection
8.3.1 Type inspection is a full-item inspection.
8.3.2 Type inspection shall be carried out under one of the following circumstances: 1) Before the first batch of production:
b) When there are major changes in raw materials, processes, and machinery that may affect product quality: When the national quality supervision agency proposes type inspection requirements, 8.4 Judgment rules
8.4.1 Products that are inferior, contaminated, abnormal, or have one of the production indicators that are unqualified are judged as unqualified products. CB 19460-2004
B.4.2 In addition to the bovine serum markers, if there are any unqualified physical and chemical indicators or the sensory indicators do not meet the specified level, double the samples should be taken from the original batch of products for re-inspection. If the physical and chemical indicators do not meet the requirements in the inspection, the batch of products will be judged as unqualified products, and those that do not meet the sensory indicators will be downgraded. 4.3 For the test results, the samples in the register shall be re-inspected, or the samples in the same batch (H132 shall be doubled. The re-sampling shall be conducted jointly with the relevant parties. The items with changes shall be re-controlled on the same day, and the comprehensive results shall prevail. 9. Marking, labeling, packaging, transportation, storage
9.1 Marking and labeling
9.1.1 Enterprises can use the special logo of the protected region of origin on their product packaging. 9.1.2 The marking label shall comply with the provisions of GH7718. 9.1.3 The graphic mark of the transport package shall comply with the provisions of GB/T191. 9.2 Packaging
9.2.1 The packaging material shall be dry, odorless, non-toxic, and shall not affect the quality of tea. 9.2.2 The packaging material of the tea shall comply with the provisions of SB/T1K13. 9.2. 3 The packaging should be firm, moisture-proof, and neat, and can protect the quality of the tea. It should be easy to load and unload, and it should be stored in a safe place. 9.3 The transportation tools should be clean, odorless, and pollution-free. The transportation tools should be moisture-proof, rain-proof, and sun-proof. Load and unload gently during loading and unloading. It is strictly forbidden to load and transport with seasonal, odorous, and easily contaminated items. 9.4 Storage 9.2 1 It should be stored in a clean, dry, cool, and foreign-free special warehouse. 9.2.2 No chemical residues, deoxidizers and anti-oxidants are allowed to be used in storage. 9.2.3 Under the transportation and storage conditions specified in this standard, the warranty period of Huangshan Maofeng shall not be less than 2 months. GB19460-2004 (Normative Appendix: Huangshan Maofeng Tea Scenic Area Scope Non-production Area Independent City Figure 4.1 Miaoshan Maofeng Tea Origin City Scope Map
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