I guess you are looking for the standard of catering.
The following are the disinfection standards I found in the catering industry.
GB 14934-94 Hygienic standard for disinfection of tableware (drinking utensils)
China people and national standards
Standard GB 14934-94 for tableware for disinfection and hygiene.
Hygienic standard for disinfection
Dinner and beverage set
1 Subject content and scope of application
This standard stipulates the sensory index, physical and chemical index, bacterial index, sampling method and hygiene management standard of tableware disinfection.
This standard is applicable to the tableware of hotels, restaurants, canteens and other catering enterprises, as well as the tableware of individual stalls.
With.
2 reference standard
GB 4789. 1 ~ 4789.28 Microbiological examination of food hygiene
GB 5749 Hygienic standard for drinking water
GB 5750 Standard Test Method for Drinking Water
Three sensory indicators
3. 1 Physical disinfection (including steam, boiling and other thermal disinfection): Tableware (drinking utensils) must have a smooth surface, no oil stains, no water stains and no peculiar smell.
3.2 Chemical (pharmaceutical) disinfection: The surface of tableware (drinking utensils) must be free of foam, detergent odor and insoluble attachments.
4 Physical and chemical indicators
Tableware (drinking utensils) after chemical disinfection must be washed with clear water to eliminate residual drugs. Food (beverage) disinfected with chlorine-containing detergent
When there is surface residue, it shall meet the requirements of table 1.
Table 1
Project indicator
Free residual chlorine, mg/L.