GB 19643-2005 English PDF (GB19643-2005)

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GB 19643-2005: Hygienic standard for marine algae and algae products
GB 19643-2005
GB
ICS 67.120.30
C 53
National Standard
of the People’s Republic of China
Hygienic standard for marine algae and algae
products
ISSUED ON. JANUARY 1, 2005
IMPLEMENTED ON. OCTOBER 1, 2005
Issued by. Ministry of Health;
Standardization Administration Committee.
Table of Contents
Foreword ... 3 
1 Scope ... 4 
2 Normative references ... 4 
3 Indicator requirements ... 5 
4 Food Additives ... 6 
5 Processing ... 6 
6 Packaging ... 6 
7 Labeling ... 6 
8. Storage and transportation ... 6 
9 Inspection methods ... 7 
Foreword 
The full text of this Standard is mandatory.
This Standard shall be implemented from October 1, 2005. The transitional period is one
year. That is, the products manufactured before October 1, 2005 and meeting the
requirements of corresponding standards shall be allowed to sell until September 30,
2006.
This Standard was proposed by and shall be under the jurisdiction of the Ministry of Health
of the People's Republic of China.
Drafting organizations of this Standard. Fujian Sanitary and Anti-epidemic Station, Hainan
Sanitary and Anti-epidemic Station, Dalian Sanitary and Anti-epidemic Station, Shantou
Sanitary and Anti-epidemic Station, Guilin Sanitary and Anti-epidemic Station, Hangzhou
Health Inspection, and Jiangsu Center for Disease Control and Prevention.
Main drafters of this Standard. Sha Jihuii, Han Caixuan, Li Suqiu, Ni Muzhou, Deng
Xiuying, Cai Yanping, and Yuan Baojun.
Hygienic standard for marine algae and algae products
1 Scope 
This Standard specifies the algae products’ hygienic indicators, inspection methods,
and hygienic requirements of food additives, production and processing, labeling,
packaging, transportation, and storage.
This Standard applies to marine algae or the products that use marine algae as raw
material, with or without accessories; and are made by corresponding processing
technology.
This Standard does not apply to jelly and spirulina products that use marine algae as
raw material.
2 Normative references 
The provisions in following documents become the provisions of this Standard through
reference in this Standard. For dated references, the subsequent amendments
(excluding corrections) or revisions do not apply to this Standard, however, parties
who reach an agreement based on this Standard are encouraged to study if the latest
versions of these documents are applicable. For undated references, the latest edition
of the referenced document applies.
GB 2760 Hygienic standards for uses of food additives
GB/T 4789.20 Microbiological examination of food hygiene — Examination of
aquatic product foods
GB/T 5009.3 Determination of moisture in foods
GB/T 5009.11 Determination of total arsenic and abio-arsenic in foods
GB/T 5009.12 Determination of lead in foods
GB/T 5009.17 Determination of total mercury and organic-mercury in foods
GB/T 5009.190 Determination of polychlorobiphenyls (PCBs) in marine foods
GB 7718 General standard for the labeling of prepackaged foods
GB 14881 General hygienic regulation for food enterprises
substances that will affect the product quality.
9 Inspection methods 
9.1 Sensory indicators
TAKE samples. OBSERVE the color, shape and surface condition. SMELL the smells.
The algae products for direct consumption shall be tasted.
9.2 Physical indicators
9.2.1 Moisture. DETERMINE according to the method specified in GB/T 5009.3.
9.2.2 Inorganic arsenic. DETERMINE according to the method specified in GB/T
5009.11 [replaced by corrigendum].
9.2.2 Inorganic arsenic. DETERMINE according to the second method (silver-salt
method) of “Determination of inorganic arsenic” in GB/T 5009.11.
9.2.3 Lead. DETERMINE according to the method specified in GB/T 5009.12.
9.2.4 Methylmercury. DETERMINE according to the method specified in GB/T
5009.17.
9.2.5 Polychlorinated biphenyl. DETERMINE according to the method specified in
GB/T 5009.190.
9.3 Microbial indicators
INSPECT according to the method specified in GB/T 4781.20.
Modification Notice of National Standard
[Corrigendum]
No. 1 amendment of GB 19643-2005 "Hygienic standard for marine algae
and algae products"
This amendment was approved in the No.9 file of National Standards Commission
Agriculture Information [2007] by the National Standardization Administration
Committee in February 8, 2007. And it shall be implemented since the day of
approval.
Modifications contents of national standard GB 19643-2005 "Hygienic standard for
marine algae and algae products" are as follows.
Article 9.2.2 is modified to be.
9.2.2 Inorganic arsenic. DETERMINE according to the second method (silver-salt
method) of “Determination of inorganic arsenic” in GB/T 5009.11.
This was published in the 7th issue of "China Standardization" in 2007.