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Laboratories, Inc.-M& <br /> Environmental Testing Laboratory Since 1949 <br /> Lawrence&Associates Reported: 10/18/2012 15:24 <br /> 3590 Iron Court Project: Diamond Pet Foods <br /> Shasta Lake City, CA 96019 Project Number: 010107.03 <br /> Project Manager: David Kirk <br /> Water Analysis (General Chemistry) <br /> Quality Control Report - Precision & Accuracy <br /> Control Limits <br /> Source Source Spike Percent Percent Lab <br /> Constituent Type Sample ID Result Result Added Units RPD Recoveg RPD RecoveryQuals <br /> QC Batch ID: BVJ0444 Used client sample: Y- Description: OB-1, 10/02/2012 10:07 <br /> Total Dissolved Solids @ 180 C DUP 1218782-01 1140.0 1145.0 mg/L 0.4 10 <br /> QC Batch ID: BVJ0445 Used client sample: Y- Description: OB-24, 10/02/2012 12:58 <br /> Total Dissolved Solids @ 180 C DUP 1218782-12 945.00 945.00 mg/L 0 10 <br /> QC Batch ID: BVJ0505 Used client sample: Y- Description: OB-1, 10/02/2012 10:07 <br /> Dissolved Calcium DUP 1218782-01 113.20 112.64 mg/L 0.5 20 <br /> MS 1218782-01 113.20 122.41 10.204 mg/L 90.2 85-115 <br /> MSD 1218782-01 113.20 122.58 10.204 mg/L 0.1 91.9 20 85-115 <br /> Dissolved Magnesium DUP 1218782-01 40.551 40.302 mg1L 0.6 20 <br /> MS 1218782-01 40.551 50.477 10.204 mg/L 97.3 85-115 <br /> MSD 1218782-01 40.551 50.728 10.204 mg/L 0.5 99.7 20 85-115 <br /> Dissolved Sodium DUP 1218782-01 216.40 214.90 mg/L 0.7 20 <br /> MS 1218782-01 216.40 222.71 10.204 mg/L 61.8 85-115 A03 <br /> MSD 1218782-01 216.40 223.52 10.204 mg/L 0.4 69.8 20 85-115 A03 <br /> Dissolved Potassium DUP 1218782-01 7,1967 7.1892 mg/L 0.1 20 <br /> MS 1218782-01 7.1967 17.633 10.204 mg/L 102 85-115 <br /> MSD 1218782-01 7.1967 17.672 10.204 mg/L 0.2 103 20 85-115 <br /> QC Batch ID: BVJ0506 Used client sample: Y- Description: OB-22, 10/02/201211:35 <br /> Dissolved Calcium DUP 1218782-11 11.906 11.907 mg/L 0.0 20 <br /> MS 1218782-11 11.906 22.216 10.204 mg1L 101 85-115 <br /> MSD 1218782-11 11.906 22,463 10.204 mglL 1.1 103 20 85-115 <br /> Dissolved Magnesium DUP 1218782-11 4.2836 4.3239 mg/L 0.9 20 <br /> MS 1218782-11 4.2836 14.783 10.204 mg/L 103 85-115 <br /> MSD 1218782-11 4.2836 14.957 10.204 mg/L 1.2 105 20 85-115 <br /> Dissolved Sodium DUP 1218782-11 83.276 83.370 mg/L 0.1 Y 20 <br /> MS 1218782-11 83.276 94.317 10.204 mg/L 108 85-115 <br /> MSD 1218782-11 83.276 94.123 10.204 mg/L 0.2 106 20 85-115 <br /> Dissolved Potassium DUP 1218782-11 1.2308 1.2060 mg1L 2.0 20 <br /> MS 1218782-11 1.2308 11.320 10.204 mg/L 98.9 85-115 <br /> MSD 1218782-11 1.2308 11.545 10.204 mg/L 2.0 101 20 85-115 <br /> QC Batch ID: BVJ1085 Used client sample: N <br /> Total Kjeldahl Nitrogen DUP 1218878-02 0.62800 0.62010 mg/L 1.3 20 <br /> MS 1218878-02 0.62800 2.5683 2.0000 mg/L 97.0 80-120 <br /> MSD 1218878-02 0.62800 2.5101 2.0000 mg/L 2.3 94.1 20 80-120 <br /> QC Batch ID: BVJ1686 Used client sample: N <br /> Total Kjeldahl Nitrogen DUP 1218945-02 0.88600 0.85650 mg/L 3.4 20 <br /> MS 1218945-02 0.88600 2.7630 2.0000 mg/L 93.8 80-120 <br /> MSD 1218945-02 0.88600 2.79D3 2.0000 mg/L 1.0 95.2 20 80-120 <br /> The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. <br /> All results listed in this report are for the exclusive use of the submitting party BC Laboratories,Inc.assumes no responsibility for report alteration separation,detachment or third party interpretation <br /> 4100 Atlas Court Bakersfield,CA 93308 (661)327-4911 FAX(661)327-1918 www.belabs.com Page 55 of 60 <br />