Final Report Report No.: 1 Program No.: WAT-CH-0001 Program ...
Final Report Report No.: 1 Program No.: WAT-CH-0001 Program ...
Final Report Report No.: 1 Program No.: WAT-CH-0001 Program ...
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<strong>Report</strong> <strong>No</strong>.: 1<br />
participants i.e. laboratories of water and wastewater companies in this program has also been<br />
reported to National Water and Wastewater Engineering Company.<br />
4-6- Appeals<br />
The participants are able to appeal against the evaluation of their performance in this program<br />
through the program coordinator. In one week period after receiving the appeal, PQP sends a<br />
letter to the participant to acknowledge the receipt of the appeal and ensure the participant that<br />
their appeal will be handled in a timely manner.<br />
The participant will be notified of the results after the actions are confirmed with a response<br />
letter.<br />
5- Summary of results<br />
Results for this proficiency test are summarized as follows:<br />
Test<br />
Calcium<br />
(mgCa/L)<br />
Magnesium<br />
(mgMg/L)<br />
Total Hardness<br />
(mgCaCO3/L)<br />
Alkalinity<br />
(mgCaCO3/L)<br />
Sodium<br />
(mgNa/L)<br />
Potassium<br />
(mgK/L)<br />
Choride<br />
(mgCl/L)<br />
Sulphate<br />
(mgSO4/L)<br />
<strong>No</strong>. of<br />
Results<br />
Assigned<br />
Value<br />
SDPA 1<br />
( )<br />
standard<br />
uncertainty<br />
of the<br />
assigned<br />
value (u x )<br />
<strong>No</strong>. of<br />
satisfactory<br />
scores<br />
( )<br />
Satisfactory<br />
(%)<br />
27 152.01 8.90 2.14 24 88.9<br />
27 29.73 4.64 1.12 25 92.6<br />
27 500.63 15.00 3.61 21 77.8<br />
26 334.10 10.04 2.46 17 65.4<br />
25 115.30 6.80 1.70 18 72.0<br />
24 6.65 0.77 0.21 21 87.5<br />
27 101.16 7.21 0.08 21 77.8<br />
27 268.50 19.48 4.69 20 74.1<br />
Fluoride (mgF/L) 25 0.43 0.23 0.058 --- ---<br />
Conductivity<br />
(µS/cm @ 25°C)<br />
Total Dissolved<br />
Solids (mg/L)<br />
27 1403.29 64.46 15.51 23 85.2<br />
26 880.22 109.78 26.91 25 96.2<br />
1 Standard Deviation of Proficiency Assessment<br />
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