This test report summarizes antimicrobial testing of bamboo fiber tableware. The tableware was tested against Escherichia coli according to ISO 22196:2011. Results showed the log value of bacteria recovered from the tableware was 3.90 after 0 hours of contact and 5.58 after 24 hours of contact, demonstrating the antimicrobial activity of the sample against E. coli. The control sample without antimicrobial activity had a higher log value after 24 hours, indicating bacterial growth.
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Prueba antibacteriana sgs fibra de bambú
1. Test Report Report No: ASH17-060392-01 Issue Date: Jan 09 2018
SGS-CSTC Standards Technical Services (Shanghai) Co.,Ltd.
Page 1 of 2
Client name:
TAIZHOU BAIDE ENVIRONMENTAL PROTECTION TECHNOLOGY
CO.,LTD.
Client address: SHUANGPU VILLAGE EAST NORTH STREET HUANGYAN TAIZHOU
Sample name: BAMBOO FIBER TABLEWARE
Sample Batch No.: /
Product Date: /
Manufacturer: /
Sample other information: Style No.:BB7021, Item No.:BB7021
---------------------------------------------------------------------------------------------------------------------------------------
Above information and sample(s) was/were submitted and certified by the client, SGS
quoted the information with no responsibility as to the accuracy, adequacy and/or
completeness.
SGS Sample No.: ASH17-060392.001
SGS reference No.: NBHL1712021216SD
Date of sample received: Dec 28 2017
Testing period: Dec 28 2017 ~ Jan 09 2018
TEST(S) REQUESTED:
Selected test(s) as requested by applicant:
Test of antimicrobial activity
TEST METHOD(S):
Please refer to the next page(s)
TEST RESULT(S):
Please refer to the next page(s)
Unless otherwise stated the results shown in this test report refer only to the sample(s) tested,
and for clients internal use only, not to the society has the proof function. This document
cannot be used for publicity, without prior written approval of the SGS.
…………………………….
SGS Authorized Signature
2. Test Report Report No: ASH17-060392-01 Issue Date: Jan 09 2018
SGS-CSTC Standards Technical Services (Shanghai) Co.,Ltd.
Page 2 of 2
TEST METHOD(S):
ISO 22196:2011 Measurement of antibacterial activity on plastics and other non-porous surfaces
TEST ORGANISM(S):
Escherichia coli ATCC 8739
TEST RESULT(S):
Test Organism(s)
Concentration
of bacteria
(cfu/mL)
Volume of
test
inoculum
(mL)
The log value of the
number(cfu/cm2
) that bacteria
recovered from the different
contact time
The value of
antimicrobial
activity
/
at “0h”
contact
time
at “24h”
contact
time
Escherichia coli
ATCC8739
6.7х10
5
0.2
Sample / -0.21
5.8Control
Sample
3.90 5.58
REMARK: The control sample is plastic film without antimicrobial activity, provided by SGS laboratory.
Test the side without the ballpoint pen marked.
SAMPLE DESCRIPTION: sample in bag
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