QC REPORT
APPLICANT: Cinotech Consultants Limited Laboratory No.: 01757
1601-1610 Delta House, Date of Issue: 2005/06/02
3 On Yiu Street, Date Received: 2005/06/01
Shatin, N.T. Date Tested: 2005/06/01
Date Completed: 2005/06/02
ATTN: Mr. Henry Leung Page: 1 of 1
Sampling Site: Ting Ping Chau
Project No.: MA4017
Sampling Date: 2005/06/01
Number of Sample: 54
Custody No.: 50601-2
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Total Suspended Solids Duplicate Analysis QC Recovery, %
Sampling Point Trial 1, mg/L Trial 2, mg/L Difference, %  
PT-I1-Me 2 2 0 86
PT-C1-Sf 3 3 4 89
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PREPARED AND CHECKED BY:
For and On Behalf of WELLAB Ltd.
_______________________
PATRICK TSE
Operation Manager