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SN/T 4656.3-2016: Biosafety testing methods of the textiles for import and export--Part 3: Coliform
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SN/T 4656.3-2016: Biosafety testing methods of the textiles for import and export--Part 3: Coliform

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Biosafety testing methods of the textiles for import and export - Part 3. Coliform People's Republic of China Entry - Exit Inspection and Quarantine Industry Standard Biosafety inspection method for import and export of textiles Part 3. Coliforms Part 3. Coliform 2016-12-12 release 2017-07-01 implementation People's Republic of China State Administration of Quality Supervision, Inspection and Quarantine issued

Foreword

SN/T 4656 "Import and export textile biosafety inspection method" is divided into five parts. Part 1. Candida albicans; Part 2. Escherichia coli; Part 3. Coliforms; - Part 4. Staphylococcus aureus; - Part 5. Total number of colonies. This section is part 3 of SN/T 4656. This part is drafted in accordance with the rules given in GB/T 1.1-2009. This part of the State Certification and Accreditation Administration Committee proposed and centralized. This part of the drafting unit. the People's Republic of Henan Henan Entry - Exit Inspection and Quarantine Bureau, Sichuan Agricultural University. The main drafters of this part. Guo Huiqing, Li Ke, Xu Chao, Yu Jianying, Guo Huaolin, Miao Li, Qiao Qing, Wang Yongjie, Yang Na, Bai Jie. Biosafety inspection method for import and export of textiles Part 3. Coliforms

1 Scope

This part of the SN/T 4656 specifies qualitative and quantitative methods for the determination of coliforms in import and export textiles. This part applies to import and export of textile coliform test. Other textile products can refer to the use of this part.

2 normative reference documents

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article Pieces. For undated references, the latest edition (including all modifications) applies to this document. Representation and Judgment of Numerical Correction Rule and Limit Value of GB/T 8170 SN/T 1538.1 Preparation of Media Preparation Part 1. General Requirements for Quality Assurance for Laboratory Media Preparation Guide for the preparation of media for SN/T 1538.2 - Part 2. Practical guidelines for media performance testing

3 terms and definitions

The following terms and definitions apply to this document. 3.1 Textile biosafetyoftextiles The potential threat to the ecological environment and human health of the pest itself or its metabolites carried in the textile, Take a series of effective preventive and control measures. 3.2 Coliform Aerobic and facultative anaerobic, at 37 ℃ 48h decomposition of lactose acid production of a group of Gram-negative Bacillus subtilis. 4 environment, equipment and materials 4.1 Basic equipment and materials for routine microbiological detection. 4.2 sterile scissors, tweezers. 4.3 Electronic balance. 0.01g. 4.4 full filter sterile homogeneous bag. 4.5 Slam homogenizer. 400mL. 4.6 sterile specification plate. 20cm2. 4.7 sterile dry cotton swab. 4.8 micro pipette..200μL ~ 1000μL, 1mL ~ 10mL. 4.9 Sterile Small Triangle Bottle. 25mL. 4.10 Sterile Tip. 1000 μL, 10 mL. ...