REPORT FOR ANALYSIS
Name of Sample: FZZZ Antibacterial Mask
Consignor: Guilin Jiqi Zhengfeng Antibacterial Materials Co., Ltd.
Shanghai Academe of Preventive Medicine
The tested No. in Shanghai Academe of Preventive Medicine(2004) is 9329.
Serial No. of sample:
Shanghai Academe of Preventive Medicine
REPORT FOR ANALYSIS
Name of sample: FZZZ antibacterial Mask
Mark of sample: /
Quantity of sample: 2 pieces
Property of sample: in bulk
Classification for Analysis: commission
Source of sample: Shenzhen Aidacom Industry & Trade Co.,Ltd
Date for sample receiving: 03/03/2004
Technology Evidence: The sterilization technology regulation (2002 edition). Ministry of Health.
Item of analysis: The examination of surge flask(influenza virus)
1.Equipment
1.1 FZZZ Antibacterial material
1.1.1 Manufacturer: Shenzhen Aidacom Industry & Trade Co.,Ltd
1.2 Dangerous liquid of virus
1.2.1 Name of virus: influenza virus
1.2.1 Sort of virus: the flue virus (A3/SH/1/98); culturing chicken embryos by generations; Batch Number :( 20031023)
1.2.3 Suppler: save in our centre, Identified by China Centre for Disease Control and Prevention
1.3 Cell strain
1.3.1 The name of Cell: MDCK cell
1.3.2 Suppler: China Centre for Disease Control and Prevention
1.3.3 MDCK cell board: inoculate 200ml(106Entries/m) MDCK cell hanging liquid on 96 orifices board ,culture in the 33??/span>,5% CO2 breeding case. When the cells become flakes, clean them 3 times with cell lotion before the experiment, blot the liquid up for experiment.
1.4 Instrument:
1.4.1 LABLINE-4628 oscillating and shaking bed (11016163), Biology cleaning table (065), safety case for biology (SG403INT), breeding case for CO2(28548-1667), OLYMPUS inversion microscope(213108).
1.4.2 BioHIT8 orifices adding liquid equipment (BQ36607), Eppendorf adding liquid equipment (1417953), Eppendorf adding liquid equipment (307988), Eppendorf adding liquid equipment (311391), Eppendorf adding liquid equipment (3069841).
Editor: checker: technique controller
26th Feb 2004
Official seal: SHANGHAI ACADEME OF PREVENTIVE MEDICINE
P66
1.5 reagents
1.5.1 Diluents, cell lotion, cell maintaining liquid: including 1% double antibody, 0.03% L-Glutamine, the eagle’s liquid of 10%blood serum of little cattle
2 Methods
2.1 Analyzing Evidence : Sanitizing Technology Regulation(2002 edition)
2.1.8.7 oscillating flask lab
2.2 Internal temperature of oscillating flask: 23.0??/span>,
2.3 Repeated times of test: 3 times.
2.4 Use diluents to examine the dropping rate of virus:
Dilute testing virus 10 times, then add some MIDCK cell board,200ul per orifice, inoculate 8 orifice every diluent’s degree, put it in 33??/span>, 5%, CO2 breeding case for 7 days .After the MDCK cell board foster in –72??/span>,temperature and ablation in normal temperature repeated for 3 times for blood solidify test .
3. Result
3.1 Place for analysis: Room 1030, No.1 Centre for Disease Control and Prevention
3.2 Environmental temperature in surge shaking bed: 23.0??/span>
3.3 Logarithm value of the average drip page degree of flue virus (TCID50) without sample piece: 4.094
3.4 The result of destroying & bringing alive test of FZZZ antibacterial material to flue virus
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The
Sequence number
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Material group of no contain the antiviral component
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Product group of antibacterial
Component
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The
Difference of Antiviral rate (%)
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Antiviral rate (%)
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Antiviral rate (%)
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1
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31.923
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98.524
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66.601
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2
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22.732
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98.790
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76.058
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3
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29.042
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98.225
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69.183
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Note: Antiviral rate (%) = (NO-NX)/NO×100 %( Note: the drip page degree of virus before surging; Nx: the drip page degree of virus after surging.)
Official seal: SHANGHAI ACADEME OF PREVENTIVE MEDICINE
CMA
Guangdong detection center of microbiology
REPORT FOR ANALYSIS
Name of sample: antibacterial & antiviral medical protective mask for single use
Sample receipt No.: Guangdong detection center of microbiology(2004 )FM0532
Place for analysis: Guangdong detection center of microbiology
Add: 100 Central Xian Lie Road, Guangzhou, China
Postcode: 510070
Guangdong detection center of microbiology
REPORT FOR ANALYSIS
Name of Sample: antibacterial & antiviral medical protective mask for single use
Way & quantity of reception: by hand, one sample
Specification & group Number of sample: ——
State & Characteristic: piece
Date for Sample Supplying: 04/25/2004
Item of Analysis: Antibacterial function
Date for Analysis: 04/27/2004
Sample receipt No.: Guangdong detection center of microbiology(2004 )FM0532
Date for Reporting: 05/17/2004
Standard & Methods: GB15979-2002 & FZ/T01021-92
Results
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Name of bacteria
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The Quantity of bacterial when contacting the sample (cfu/cm2)
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The Quantity of bacterial after 24 hours’ contacting the sample (cfu/cm2)
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Rate of bacterial reducing (%)
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(Escherichia coli) ATCC 25922
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2.8??/span>104
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2
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99.99
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(Staphylococcus aureus) ATCC 6538
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4.4??/span>104
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2
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99.99
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(Pseudomonas aeruginosa) ATCC 9027
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2.3??/span>104
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<2
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>99.99
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(Candida albicans) ATCC 10231
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1.7??/span>104
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<2
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>99.99
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