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GB 1886.257-2016National Food Safety Standard -- Food Additives -- Lysozyme (English PDF)

食品安全国家标准食品添加剂溶菌酶

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Issued by

National Health and Family Planning Commission

Level / Type

National · Mandatory

Issue date

August 31, 2016

Implementation date

January 1, 2017

Scope

GB 1886.257-2016 is the English-translated version of 食品安全国家标准食品添加剂溶菌酶.

GB 1886.257-2016 — This standard applies to egg white as raw material, the extraction, refining and other processes obtained by the food additives lysozyme.

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Document preview — GB 1886.257-2016

National Standard of the People's Republic of China

Classification: X 40

Issued by: National Health and Family Planning Commission

1 Scope
2 Technical requirements
2.1 Sensory requirements
2.2 Physical and chemical indicators
2.3 Microbiological indicators
3 Table, Microbiological indicators

1 Scope

This standard applies to egg white as raw material, the extraction, refining and other processes obtained by the food additives lysozyme.

2 Technical requirements

2.1 Sensory requirements

Sensory requirements shall comply with the requirements of Table 1.

Table 1 sensory requirements

project

Claim

Solid liquid

Testing method

Color white to pale yellow light yellow to dark brown State powder liquid Place the appropriate amount of sample evenly in a beaker or white porcelain dish, in nature Observe the color and state under light

2.2 Physical and chemical indicators

Physical and chemical indicators should be consistent with the provisions of Table 2.

Table 2 Physical and chemical indicators

project

index

Solid liquid

Testing method

Enzyme activity/[U/mg (mL)] in line with labeling values Appendix A, A.2 Moisture, w /% <= 6 - GB 5009.3 Ash, w /% <= 1.5 0.3 GB 5009.4 pH 3.0 to 7.0 Appendix A, A.3 Lead (Pb)/(mg/kg) <= 2.0 GB 5009.12 Total arsenic (in As)/(mg/kg) <= 1.0 GB 5009.11

2.3 Microbiological indicators

Microbiological indicators should be in accordance with Table 3.

3 Table, Microbiological indicators

Item Index Test Method Total number of colonies/[CFU/g (mL)] <= 50000 GB 4789.2 Mold and yeast/[CFU/g (mL)] <= 100 GB 4789.15 Escherichia coli/[MPN/g (mL)]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 7 pages — is available in the English PDF.

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