Some standard content:
1CS 67.080.10
Agricultural Industry Standard of the People's Republic of China
NY/T 704—2003
Seedless White Grape
Thompson seedless
Published on 2003-12-01
Ministry of Agriculture of the People's Republic of China
Implemented on 2004-03-01
This standard was proposed and approved by the Ministry of Agriculture of the People's Republic of China
NY/ 704—2003
Original unit of this standard: New Agricultural Construction Group Tenth Division, Agricultural Quality Supervision, Inspection and Testing Center of Ministry of Agriculture (Wuhan)
Main drafters of this standard: You Xijian, Shi Xin, Huang Anjia, Hai Dongsheng, Fa Ziyun, De Yongfeng, Shi Youdian, Qiao Kunhui.
1 Scope
Seedless white grapes
NY/T 704—2003
Specifies the technical and definition, safety requirements, test methods, inspection rules, marking, packaging, transportation and storage of seedless white grapes. This standard applies to fresh seedless white grapes.
Normative referenced documents
The clauses in the following documents become the clauses of this standard through reference in this standard. For all referenced documents with dates, the subsequent amendments (excluding errors) or revised versions are not applicable to this standard. However, parties that reach an agreement based on this standard are encouraged to study whether the latest versions of these documents can be used. For all referenced documents without dates, the latest versions are applicable to this standard. GR/T 5C09.111
Determination of total and organic content in foods
B7T5C09.17 Determination of total organic content in foodsGB/T 5009.19
Determination of 686 and DT residues in foodsG13/15003.105 Determination of the amount of bacterial growth in cucumbersG13:15009.:26 Determination of phytotoxicity in plant foods-Sampling method for fresh fruits and vegetables (GB/T8855-1988.91S0874:1980)G3/88E
G3/T :2203
Determination of titratable acidity of fruit and vegetable products ((13/【22931999, e1JS750:1981)GR/T -295
Determination of soluble solid content in fruit and vegetable products Refractometer method (GB/T12295-1990. ncg150 2173:1978)
3 Terms and definitions
The following terms and definitions apply to this standard. 3.1
Evenness
The degree of uniformity of the fruit and fruit in shape, color, etc. 3.2
Compactness
The compactness of the fruit:
The texture of the flesh,
The shape of the ear is complete
The appearance of the fruit is uniform and without defects.
Fresh and clean
The fruit skin is not wrinkled. The fruit surface is clean of dirt such as mud, feces, dirt, and traces of drug liquid. 3. 6
Fruits with obvious or more obvious disease characteristics mainly refer to the following diseased fruits: sunburned fruit, water-jar fruit, cracked fruit, diseased fruit and 1
NY/T704—2003
Sunburned fruit
Also known as sunburned fruit or burned fruit. Fruits with long-term dislocation spots due to strong light exposure 3.6.2
Water-jar fruit
Water-jar disease (also known as color change disease) Fruits with malnutrition and small leaves and fruits with watery flesh, not fully ripe, soft and sour, unable to ripen or not fully mature. 3.6.3
Fruits with peel and flesh loose due to self-pollination or rain or water retention. 3.6.4
Fruits with diseased spots
Fruits with dry fruit surface or flesh tangled or damaged (plaques, spots) or with dirt on the fruit due to disease. Such as self-pollination spots and white kernels. Yellow skin, brown stripes, patches or spots 3.6.5
Stone grapes (dead fruit)
Powdery mildew caused by the fruit not being able to grow properly and turning sour 3.7
Fruit that has been eaten or eaten or has a body 3.8
Spots on the fruit left by spraying pesticides, and traces of liquid that can be washed away, and spots and spots that cannot be washed away left by drugs before the fruit is damaged||tt| |The marks left after the fruit is healed after being scratched during the growth period. 3.10
Defective fruit
The appearance, flesh quality and fruit quality of the fruit are obviously damaged by natural factors or artificial damage, including diseased fruit (spots, scabs, cracks, water-dead fruit), insect fruit, worm fruit, and fruit with wind disease. 3.11
Proper maturity
The fruit is fully developed to the size, color and flavor inherent in the variety and reaches the maturity that can be harvested. 4 Requirements
4.1 Appearance
The external specifications shall meet the requirements in Table 1.
Compactness
Defective wood solid rate)
H: Rot
Water tower tip
4.2 Physical and chemical indexes
Seedless white grape fresh fruit grade quality appearance index table 1
Superior product
Physical and chemical indexes should comply with the provisions of the table》
Fresh and clean
Bucket belt, even spoon
More neat
Tight, middle||tt ||Table 2 Physicochemical indexes of seedless white grape fresh fruit quality grade
Fruit inspection times
Millet grain rate ()
Spicate quality
Small fruit disc rate)
Soluble matter content and
Total acid content
Solid acid ratio
4.3 Hygiene index
Superior quality
All health indexes of each grade shall meet the requirements of Table 3. Complete quality
Table 3 Seedless white grape quality and hygiene index H
(in H)
A
Drip filter)
Nanshihlonethalmil
Zhiriadincden
Jiang: The trade name of the product is powder inducing
NY/T704-2003
This is more uniform. The unit is variable grams. Details are as follows
NX/T 704-2003
5 Test method
5.1 Appearance inspection
5.1.1 Fruit surface, ear shape and color
Use sensory evaluation.
5.1.2 Uniformity
Use sensory evaluation.
The quality of a single ear and a single grain is about 10% of its mean value, and the shape and color are consistent: relatively neat, the quality of a single ear and a single grain is 20% of its mean value, and the shape and color are relatively uniform: irregular, a single ear, the quality of a single grain is 20% of its mean value, and the shape and color are inconsistent. 5.1.3 Compactness
Evaluated by touch
Extremely tight
Moderate—
Extremely loose
The grains are very crowded and deformed:
The grains are relatively close but unchanged:
When the ear is flat, the shape changes;
When the ear is flat, it is deformed;
When the ear is flat, all branches are flat. 5.1.4 Fruit defects
Evaluated by touch.
5.1.5 Unqualified fruit rate
The percentage of unqualified fruit mass in the total fruit mass to be inspected shall be calculated according to formula (1) and the result shall be rounded to the decimal place. When two or more defects and damages occur on the same fruit, they shall not be calculated repeatedly when calculating the total unqualified fruit mass. mlx100
x:(%)—
Wujin:
Xi-unqualified fruit rate;
ml-unqualified fruit mass. Unit is gram (g); total fruit mass to be inspected, unit is gram ().
5.2 Physical and chemical inspection
5. 2.1 Fruit mass and bunch mass
The fruit mass shall be weighed with a balance with a sensitivity of 0.1 and the average value of 5 fruits shall be taken; the bunch mass shall be weighed with a balance with a sensitivity of 20 and the average value shall be taken.
5.2.2 Meat quality inspection
Slice with double-blade thin steel blade for identification. Meat that can be cut into slices is crispy. 5.2.3 Soluble solids
According to the provisions of GB:T12295.
5.2.4 Total acid content
According to the provisions of GB/T12293.
5.2.5 Solid acid ratio
The acid ratio is the ratio of free solids to total acid. Calculate according to formula (2). The calculation result is rounded to one decimal place. X
Wu Zhong;
X—solid acid ratio;
Soluble solid content, :
Total acid content. Xue,
5.3 Inspection of hygienic indicators
According to the provisions of GB/15G09.11.
According to the provisions of (137)50103.17. 5.3.3 666, Didi
According to the provisions of GB/T5309.19
5.3.4 Thiophanate
According to the provisions of G/T5009.105.
5. 3, 5 Triadimefon
Connect (G13/TF009.126).
6 Inspection rules
6.1 Inspection classification
6.1.1 Type inspection
NY/T704—2003
Type inspection is an individual assessment of the product, that is, an inspection of all the requirements (indicators) specified in this standard: Type inspection should be carried out in any of the following situations.
a) The production environment has undergone significant changes due to human or natural conditions;) The results of the two previous sampling inspections are quite different; c) The national quality supervision agency or industry management department has raised type inspection requirements. 6.1.2 Delivery inspection
Each batch of products shall be delivered and the production order shall be subject to delivery inspection. The delivery inspection content includes appearance, marking and packaging. Products with inspection specifications and attached certificates can be delivered.
6.2 Batch grouping rules
For different grades, fruits sold in the same batch shall be regarded as the first batch of inspection. 6.3 Sampling
Perform according to the provisions of GB/T885.
6.4 Judgment criteria
6.4.1 All products that meet the requirements of this standard shall be judged as qualified products. The grade allows a 5-point tolerance, but it shall meet the requirements of the next grade: second-grade products are not allowed to have rotten fruits and water jar fruits. 6.4.2 If there is one unqualified hygiene index or banned surface drugs are detected, the batch of products shall be unqualified. 6.4.3 Re-inspection: According to the standard inspection, if one of the chemical indicators fails to pass the inspection, another sample shall be taken for re-inspection. If it still fails to pass, the batch of products shall be deemed unqualified: If the re-inspection passes, another sample shall be taken for the first re-inspection, and the result of the first re-inspection shall prevail. Appearance indicators and hygiene indicators shall not be re-inspected. 7 Markings
The following markings shall be clearly, neatly and accurately marked inside or outside the packing box: 1) Name;
h) Line;
) Product standard:
NX/T 704-2003
d) South China standard:
Gross weight/net weight:
Origin:
Name of manufacturer:
h) Detailed address:
i) Name or code of manufacturer
j) Packaging:
8 Packaging, transportation and storage
8.1 Packaging
8.1.1 Packaging materials
Use a strong structure, Plastic boxes or bags, no boxes, foam boxes, color packaging that are resistant to extrusion, no odor and meet health standards, no protrusions in the foil, the box body is flat and the height is not more than one inch, 8.1.2 Padding
The lining of the packaging box should be paper or fresh-keeping paper with a certain toughness and meet health standards: 8.1.3 Fruit Packing
8.1.3.1 Before picking and packing fruits for transportation, pay attention to rain. Fruits with water on the surface should not be packed. 8.1.3.2 The fruit clusters should be arranged neatly in layers, and be careful not to break the cluster axis. The same effective fruit should be packed in the same package. 8.1.3.3 The net content of the same batch of packaging should be consistent, and the net content of the fruit should be consistent with the label. 8.2 Transportation
During transportation, pay attention to rain and water protection. It should not be mixed with toxic, harmful, corrosive, odorous and unclean substances. 8.3 Storage
During storage, it should be stored in a cool and ventilated place. It should not be mixed with toxic, harmful, corrosive, odorous and unclean substances. For long-term storage, it should be kept cool. The storage temperature is (-1=1)% and the humidity is 95%-95%. NY/T704-2003
Agricultural Industry Standard of the People's Republic of China
Seedless White Grape
NY/T 704: 2093
Published by China Standards Press
No. 16, Sanlihebei Street, Fuminmenwai, Beijing
Postal code: 100045
Tel: 6852394668517548
Printed by Qinhuangdao Printing Factory of China Standards Press Distributed by Beijing Publishing House of Xinhua Bookstore Sold by Xinhua Bookstores in various places+
Format 880×12301/16 Printing sheet 3/4
Number of words 14
First edition in February 2504
Second edition in February 2014
Number 1-500
Book number: 155065·2-15607 Price 10.C0 Website bzcbs. com
Copyright reserved
Infringements must be investigated
Report phone number: (010)685335332093
Published by China Standards Press
No. 16, Sanlihebei Street, Fuminmenwai, Beijing
Postal code: 100045
Tel: 6852394668517548
Printed by Qinhuangdao Printing Factory of China Standards Press Distributed by Beijing Publishing House of Xinhua Bookstore Sold by Xinhua Bookstores in various places+
Format 880×12301/16 Printing sheet 3/4
Number of words 14
First edition in February 2504
Second edition in February 2014
Number 1-500
Book number: 155065·2-15607 Price 10.C0 Website bzcbs. com
Copyright reserved
Infringements must be investigated
Report phone number: (010)685335332093
Published by China Standards Press
No. 16, Sanlihebei Street, Fuminmenwai, Beijing
Postal code: 100045
Tel: 6852394668517548
Printed by Qinhuangdao Printing Factory of China Standards Press Distributed by Beijing Publishing House of Xinhua Bookstore Sold by Xinhua Bookstores in various places+
Format 880×12301/16 Printing sheet 3/4
Number of words 14bzxZ.net
First edition in February 2504
Second edition in February 2014
Number 1-500
Book number: 155065·2-15607 Price 10.C0 Website bzcbs. com
Copyright reserved
Infringements must be investigated
Report phone number: (010)68533533
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