QC REPORT
APPLICANT: Cinotech Consultants Limited Laboratory No.: 01926
1602-1610 Delta House, Date of Issue: 2005/07/15
3 On Yiu Street, Date Received: 2005/07/14
Shatin, N.T. Date Tested: 2005/07/15
Date Completed: 2005/07/15
ATTN: Mr. Henry Leung Page: 1 of 1
Sampling Site: Tung Ping Chau
Project No.: MA4017
Sampling Date: 2005/07/14
Number of Sample: 30
Custody No.: MA4017/50714-01
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Total Suspended Solids Duplicate Analysis QC Recovery, %
Sampling Point Trial 1, mg/L Trial 2, mg/L Difference, %  
PC-C1-Mf 3.2 3.3 4 88
PC-I2-Bf 6.2 6.0 3 94
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PREPARED AND CHECKED BY:
For and On Behalf of WELLAB Ltd.
_______________________
PATRICK TSE
Operation Manager