GB 9688-1988 English PDF (GB9688-1988)

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GB 9688-1988: Hygienic standard for polypropylene products used as food containers and tablewares
GB 9888-1988
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
UCD 613.29.678
742.3.067
Replacing GBn 85-80
Hygienic Standard for Polypropyrene Products Used
as Food Containers and Tablewares
ISSUED ON. AUGUST 10, 1988
IMPLEMENTED ON. JUNE 1, 1989
Issued by. Ministry of Health (MOH) of the People's Republic of China
Hygienic Standard for Polypropyrene Products Used
as Food Containers and Tablewares
This Standard specifies the hygienic requirements for the polypropylene products.
This Standard is applicable to polypropylene resins tablewares, packaging containers
and tools for food industry.
1 Sensory Index
Color and luster is normal, no peculiar smell or foreign matter.
2 Physiochemical Indexes
Physiochemical indexes are shown in the following table.
Item Index
Evaporation Residues, mg/L
4% acetic acid, 60°C, 2h ≤
Normal hexane, 20°C, 2h ≤
Potassium permanganate consumption, mg/L
Water, 60°C, 2h ≤
Heavy metal (in Pb), mg/L
4%acetic acid, 60°C, 2h ≤
Decolourization test
Cold-food oil or colorless grease
Ethyl alcohol
Soak solution
Negative
Negative
Negative
Additional explanation.
This Standard was proposed by Epidemic Prevention Department of Ministry of
Health.
This Standard was responsibly drafted by Shanghai Food Hygiene Supervision and
Inspection Institute.
The interpretation of this Standard is entrusted to technical administrative organization
- Health Institute of Food Safety Control and Inspection, Ministry of Health authorized.