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GB 14934-2016 English PDF (GB14934-2016)

GB 14934-2016 English PDF (GB14934-2016)

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GB 14934-2016: Hygienic standard for disinfection of dinner and drinking set

This Standard specifies the hygienic requirements for disinfected dinner and drinking sets. This Standard is applicable to the disinfected dinner and drinking sets provided by the catering service providers, group dining delivery agencies, and centralized cleaning and disinfection service agencies for dinner and drinking sets, and is also applicable to other disinfected food containers as well as food production and management tools and equipment. The dinner and drinking sets directly used without cleaning may refer to this Standard.
GB 14934-2016
GB
NATIONAL STANDARD OF THE
PEOPLE REPUBLIC OF CHINA
National food safety standard -
Disinfected dinner and drinking sets
?????????(???)???
ISSUED ON. OCTOBER 19, 2016
IMPLEMENTED ON. APRIL 19, 2017
Issued by. National Health and Family Planning Commission of the
PEOPLE Republic of China.
3. No action is required - Full-copy of this standard will be automatically & immediately delivered to your EMAIL address in 0~60 minutes.
Table of Contents
Foreword ... 3
1 Scope ... 4
2 Technical requirements ... 4
Annex A Sampling methods for dinner and drinking sets ... 6
Annex B Methods for detection of coliforms ... 8
Annex C Method for detection of salmonella ... 10
Foreword
GB 14934-1994 Hygienic standard for disinfection of dinner and drinking set is substituted by this Standard.
Compared with GB 14934-1994, the major changes in this Standard are as
follows.
?€? MODIFY the standard name as ?€?National standard for food safety -
Disinfected dinner and drinking sets?€?;
?€? MODIFY the scope;
?€? MODIFY the sensory requirements, physicochemical indicators and
microbiological limits;
?€? DELETE the hygienic administrative specification requirements for
disinfection of dinner and drinking sets;
?€? MODIFY the Annexes A and B; and
?€? ADD the Annex C.
National food standard safety -
Disinfected dinner and drinking sets
1 Scope
This Standard specifies the hygienic requirements for disinfected dinner and drinking sets.
This Standard is applicable to the disinfected dinner and drinking sets provided by the catering service providers, group dining delivery agencies, and
centralized cleaning and disinfection service agencies for dinner and drinking sets, and is also applicable to other disinfected food containers as well as food production and management tools and equipment. The dinner and drinking sets directly used without cleaning may refer to this Standard.
2 Technical requirements
2.1 Sensory requirements
The surfaces of the dinner and drinking sets shall be smooth, with no
attachment, oil stain, foam or odor.
2.2 Physicochemical indicators
The physicochemical indicators shall conform to the provisions of Table 1. Table 1 -- Decontaminant Residue a
Item Indicator Sampling method Detection method
Free residual chlorine ??? 0.03
A.1 in Annex A
Clause 1 in GB/T 5750.11-2006
Anionic synthetic detergent
(counted by SDBS) /
(mg/100cm2)
Not detected Clause 10 in GB/T 5750.4-2006
a Only applicable to chemical disinfection.
2.3 Microbiological limits
The microbiological limits shall conform to the provisions of Table 2.
Table 2 -- Microbiological Limits
Item Limits Sampling method Detection method
Coliforms Fermentation method / (/50cm2) Not detected A.2.1 in Annex A Annex B Annex B
Methods for detection of coliforms
Note. These methods are applicable to the detection of coliforms for dinner and drinking sets. B.1 Fermentation method
B.1.1 Medium
B.1.1.1 Lauryl sulfate tryptose (LST) broth. 10mL per tube.
B.1.1.2 Double-strength lauryl sulfate tryptose (LST) broth. 10mL per tube. B.1.2 Fermentation and result observation
B.1.2.1 Chopsticks. In case of swabbing the sample with a cotton swab,
directly PLACE the sampled cotton swab in lauryl sulfate tryptose (LST) broth. In case of sampling by shaking the saline, directly ADD sampled 10mL of liquid to double-strength lauryl sulfate tryptose (LST) broth. CULTURE the mixture for 24h to 48h at 36??C ?? 1??C.
B.1.2.2 Other dinner and drinking sets. Directly PLACE the sampled cotton swab or all test paper in lauryl sulfate tryptose (LST) broth. CULTURE the mixture for 24h to 48h at 36??C ?? 1??C.
B.1.2.3 Result observation and subsequent re-fermentation test. CARRY out in accordance with the methods specified in GB 4789.3.
B.2 Paper strip method
B.2.1 Medium
USE special rapid test paper for detection of coliforms, in the size of 5cm ?? 5cm (with an area of 25cm2).
B.2.2 Culture and result observation
PLACE the sampled rapid test paper for detection of coliforms at 36??C ?? 1??C for 16 to 18 hours of culture. OBSERVE the results afterwards. The results shall be determined according to the product manual.
B.3 Quality requirements
B.3.1 For the detection of coliforms for dinner and drinking sets, both

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