This standard specifies the product classification, technical requirements, test methods, inspection rules and basic requirements for marking, packaging, transportation and storage of canned lychee juice. This standard applies to canned lychee juice made from fresh, plump (or refrigerated) and moderately mature lychees, which are processed, added with syrup and citric acid, canned, sealed and sterilized. QB 1385-1991 Canned lychee juice QB1385-1991 standard download decompression password: www.bzxz.net

Subject content and scope of application
Industry Standard of the People's Republic of China
Canned lychee juice
Canned lychee juice
QB/T1385—
This standard specifies the product classification, technical requirements, test methods, inspection rules and basic requirements for marking, packaging, transportation and storage of canned lychee juice.
This standard applies to canned lychee juice made from fresh, plump (or refrigerated) and moderately mature lychees, which are processed, added with sugar and citric acid, canned, sealed and sterilized. 2 Reference standards
White sugar
GB1987 Food additives Citric acid
GB4789.26 Food hygiene Microbiological examination Test for commercial sterility of canned foods GB5009.11
GB5009.12
GB5009.13
GB5009.16
Determination of total arsenic in foods
Determination of lead in foods
Determination of copper in foods
Determination of tin in foods
Determination of soluble solids content in canned foods-Refractometer method GB1078 8
GB11671
Hygienic standard for canned fruits and vegetables
GB/T12456
QB1006
QB1007
Method for determination of total acid in food
Inspection rules for canned food
Determination of net weight and solid content of canned foodZBX70004
Sensory inspection of canned food
Packaging, marking, transportation and storage of canned foodZBX70005
3 Terminology
3.1 Lychee juice
Lychee juice with an original juice content of not less than 40%. 3.2 High-sugar lychee juice beverage
Lychee juice with an original juice content of more than 30%, sugar added, soluble solid content of more than 63%, and diluted 5 to 6 times before drinking.
4 Product classification
Canned lychee juice is divided into two categories according to the original juice content: lychee juice and high-sugar lychee juice beverage. 4.1 Canned lychee juice, product code 747. 4.2 Canned high-sugar lychee juice beverage, product code 748. 5 Technical requirements
5.1 Raw and auxiliary materials
5.1.1 Lychee fruit is fresh or well refrigerated, moderately mature, dense in texture, normal in flavor, free of pests and diseases and rot.
5.1.2 White sugar should meet the requirements of GB317.1. 5.1.3 Citric acid should meet the requirements of GB1987. 5.2 Sensory requirements
Should meet the requirements of Table 1.
Item!
【Lychee juice
ColorWww.bzxZ.net
First-class product
Organoleptic requirements
"Milky white, slightly yellow"Yellowish white to slightly reddish|High sugar lychee juice beverage丨Milky white to milky yellowTaste|lychee juice
Smell!
"Milky yellow to slightly reddish
Qualified products
【Yellowish white to slightly reddish
【Milky yellow to slightly reddish
With the aroma of lychee丨With the aroma of lychee丨With the aroma of lychee juice,"Sweet and sour taste
", Sweet and sour taste
Sweet and sour taste
1After dilution 5 to 6 times,After dilution 5 to 6 times, "After dilution 5 to 6 times, "High sugar lychee juice beverage" has lychee aroma Litchi flavor, sour "has lychee flavor, sour has lychee flavor sweet and palatable
Organization丨Lychee juice
【Sweet is more palatable
【Sweet and sour is still palatable
"The juice is uniformly turbid, and the juice is uniformly turbid, and the juice is uniformly turbid, and slight stratification and
morphology丨High sugar lychee juice beverage丨A small amount of precipitation is allowed 5.3 Physical and chemical indicators
Precipitation is allowed
[Precipitation
5.3.1 The net weight shall meet the requirements of the relevant net weight in Table 2, and the average net weight of each batch of products shall not be less than the indicated mass. Table 2 Requirements for net weight and solids
1 Lychee juice
Lychee juice
|High sugar lychee juice beverage
丨High sugar lychee juice beverage
|1 Indicated weight (g)
Allowed tolerance (%)
5.3.2 Soluble solids: When opening the can, measured by refractometer, 10%~14% for lychee juice, and not less than 63% for each batch of high-sugar lychee juice beverage, and not less than 62% for a single can. 5.3.3 Total acidity: 0.18%~0.22% for lychee juice, and 0.23%~0.27% for high-sugar lychee juice beverage. 5.3.4 The heavy metal content shall comply with the requirements of GB11671. 5.4 Microbiological indicators
Should comply with the commercial sterility requirements for canned food. Defects
If the sensory requirements and physical indicators of the sample do not meet the technical requirements, it shall be counted as a defect. Defects are classified according to Table 3
Serious defects
General defects||t t||6 Test method
6.1 Sensory requirements
There is obvious odor;
Table 3 Sample defect classification
There are harmful impurities, such as foreign insects, hair, metal shavings and tin beads with a long diameter greater than 3mm that have fallen off. There are general impurities, such as cotton thread, synthetic fiber silk and tin beads with a long diameter not greater than 3mm that have fallen off; The negative tolerance of net weight exceeds the allowable tolerance;
The concentration of soluble solids does not meet the requirements; The sensory requirements obviously do not meet the technical requirements
Inspect according to the method specified in ZBX70004.
6.2 Net weight
Inspect according to the method specified in QB1007.
6.3 Soluble solids
Inspect according to the method specified in GB10788.
6.4 Total acid
Inspect according to the method specified in GB/T12456.
6.5 Heavy metal content
Determine tin, copper, lead and arsenic according to the methods specified in GB5009.16, GB5009.13, GB5009.12 and GB5009.11 respectively.
6.6 Microbiological indicators
Test according to the methods specified in GB4789.26.
Testing rules
Perform according to QB1006.
Marking, packaging, transportation and storage
Perform according to the provisions of ZBX70005.
Additional remarks:
This standard is proposed by the Food Industry Department of the Ministry of Light Industry. This standard is under the jurisdiction of the National Food Fermentation Standardization Center. This standard is drafted by Zhangzhou Canned Food Factory, Fujian Food Industry Company, Standard and Metrology Division of Fujian Light Industry Department and Fuzhou Station of National Food Industry Product Quality Inspection. The main drafters of this standard are Huang Bingheng, Liu Xiufang, Zhang Jian and Chen Keyan. From the date of implementation of this standard, the original ministry standard QB471-64 "Canned Lychee Juice" will be invalidated. Approved by the Ministry of Light Industry of the People's Republic of China on December 31, 1991 and implemented on August 1, 1992
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