QC REPORT
APPLICANT: Cinotech Consultants Limited Laboratory No.: 01759
1601-1610 Delta House, Date of Issue: 2005/06/03
3 On Yiu Street, Date Received: 2005/06/02
Shatin, N.T. Date Tested: 2005/06/02
Date Completed: 2005/06/03
ATTN: Mr. Henry Leung Page: 1 of 1
Sampling Site: Ting Ping Chau
Project No.: MA4017
Sampling Date: 2005/06/02
Number of Sample: 30
Custody No.: 50602-1
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Total Suspended Solids Duplicate Analysis QC Recovery, %
Sampling Point Trial 1, mg/L Trial 2, mg/L Difference, %  
PC-I2-Se 1 1 0 81
PC-C2-Mf 2 2 0 83
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PREPARED AND CHECKED BY:
For and On Behalf of WELLAB Ltd.
_______________________
PATRICK TSE
Operation Manager