Annex (1)
for the Arab Potash Co. Laboratory
Scope of Accreditation
Chemical and Physical Testing of End Potash Product
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Tested Parameter/Type of Test/ Measured Quantity
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Test Methods/Standards |
End Potash Product |
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Determination of Potasium and Sodium (Atomic absorption method) |
§ SOP No. QWI-8.2.4.3 [Issue No.: (3); Date: 2008-02-25, Revision No.: (2)] Potasium and Sodium determination atomic absorption method Based on ASTM 1987 Vol.11.01,D 4192-82 |
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Determination of total Moisture content (Dry oven method) |
§ SOP No. QWI-8.2.4.18 [Issue No.: (3); Date: 2008-02-25, Revision No.: (2)] Moisture content (total) drying oven method Based on Method of analysis , AOAC, 950.01, 15th edition (1990). |
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Determination of Magnesium and Calcium (Titration method). |
§ In house method No. QWI-8.2.4.4 [Issue No.: (3); Date: 2008-02-25, Revision No.: (2)] Magnesium and Calcium ( Versene method).
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List of employees in the laboratory who are technically responsible for issuing the test reports in the scope of accreditation:
1. Laboratory Head / Khalid Nawayseh.
2. Chemical Supervisor / Khaldoon Sarayreh.