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GB/T 30792-2014 English PDF

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GB/T 30792-2014: Test method for resistance of water-borne coatings in the container to attack by microorganisms
Status: Valid
Standard IDUSDBUY PDFLead-DaysStandard Title (Description)Status
GB/T 30792-2014229 Add to Cart 3 days Test method for resistance of water-borne coatings in the container to attack by microorganisms Valid

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Basic data

Standard ID: GB/T 30792-2014 (GB/T30792-2014)
Description (Translated English): Test method for resistance of water-borne coatings in the container to attack by microorganisms
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G50
Classification of International Standard: 87.040
Word Count Estimation: 10,154
Date of Issue: 7/8/2014
Date of Implementation: 12/1/2014
Quoted Standard: GB/T 3186-2006; GB/T 6682; YY 0569-2011
Regulation (derived from): 2014 National Standards Bulletin No. 18
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the aqueous coating tank antimicrobial infection test methods and evaluation of results. This standard applies to water-based paint tank antimicrobial infection test, other coating antimicrobial infection test can refer to this sta

GB/T 30792-2014: Test method for resistance of water-borne coatings in the container to attack by microorganisms


---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Test method for resistance of water-borne coatings in the container to attack by microorganisms ICS 87.040 G50 National Standards of People's Republic of China The aqueous coating anti-tank Test Method for microbial infestation Issued on. 2014-07-08 2014-12-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. The standard proposed by China Petroleum and Chemical Industry Association. This standard by the National Standardization Technical Committee paint pigment (SAC/TC5) centralized. This standard was drafted. Guangdong Institute of Microbiology, CNOOC Changzhou coating Chemical Research Institute, Guangzhou Supe Chemical Co., Ltd., Nippon Paint (China) Co., Ltd., Shenzhen Hirota Decoration Group Co., Ltd., Guangdong spent thousands of colors Chemical Co., Ltd. Konami in the paint Technology (Suzhou) Co., Ltd. The main drafters of this standard. Xie Bao, Zhao Ling, Ouyang sheng, Albert Lee, Tang Lei, Li Shaojiang, Ouyang Zhen maps, Li Jiafu. The aqueous coating anti-tank Test Method for microbial infestation Warning. Use of this standard shall have a person experiences regular laboratory work, this standard does not point out all possible security issues, Users have the responsibility to take appropriate safety and health practices and to ensure compliance with the conditions relevant national regulations.

1 Scope

This method provides an aqueous coating tank antimicrobial infection test methods and evaluation of results. This method is suitable for aqueous coating tank antimicrobial infection test, other coating antimicrobial infection test can refer to this standard.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 3186-2006 Paints, varnishes and raw materials for paints and varnishes - Sampling Laboratory use specifications and test methods GB/T 6682 Analysis YY0569-2011 biological safety cabinet

3 Test principle

This test method simulation of natural environmental conditions for microbial growth, adding a certain amount of microbes in the water-based paint, and stir well. Then the sample is placed in 30 ℃ ± 2 ℃ storage, and measuring the number of microorganisms in the sample at different times, according to the test microbial population dynamics To evaluate changes in the aqueous coating tank antimicrobial efficacy infection.

4 Test conditions

4.1 Equipment and Materials 4.1.1 Incubator Temperature can be maintained at 30 ℃ ± 1 ℃, 36 ℃ ± 1 ℃, 28 ℃ ± 1 ℃. 4.1.2 Level Ⅱ biological safety cabinet Shall comply with the provisions of YY0569-2011 grade Ⅱ biological safety cabinet. 4.1.3 scales A sense of the amount of 0.01g. 4.1.4 Refrigerator Temperature can be controlled at 4 ℃ ~ 8 ℃.
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