To The Accreditation Certificate No

Annex (1)
To the Accreditation Certificate No. JAS Test - 044 Dated 2009-06-22
Fertilizers Laboratory/ National Center for Agricultural Research and Extension

Scope of Accreditation

Chemical Analysis for Fertilizers

Tested Parameter/ Type of Test/ Measured Quantity	Test Methods/ Standards
Chemical and Organic Fertilizers
pH value and Electrical Conductivity (EC) of Peat (water-soluble)	§ Official Methods of Analysis of the Association of Official Analytical Chemists, 2000, chapter 2, clause 2.7.05, method no. 973.04, page 37. SASO 1799 (GS 1228) Gulf Standard
Percentage of Pottasium	§ Official Methods of Analysis of the Association of Official Analytical Chemists, 2000, chapter 2, clause 2.5.04, method no. 983.02, page 21.
Percentage of total Nitrogen	§ Official Methods of Analysis of the Association of Official Analytical Chemists, 2000, chapter 2, clause 2.4.03, 2.4.04, 2.4.05 method no. 955.04, 970.02, 978.02 page 14,15.
Percentage of Total Phosphorus	§ Official Methods of Analysis of the Association of Official Analytical Chemists, 2000, chapter 2, clause 2.3.01, 2.3.02, 2.3.06 method no. 957.02, 958.01, 977.01 page 6,10.
Percentage of Chloride (water-soluble)	§ Official Methods of Analysis of the Association of Official Analytical Chemists, 2000, chapter 2,clause 2.6.09 method no. ,928.02, page 29.
Percentage of Element: Fe, Mn, Zn, Ca, Mg	§ Official Methods of Analysis of the Association of Official Analytical Chemists, 2000, chapter 2,clause 2.6.01 method no. ,965.09, page 25.

List of employees in the laboratory who are technically responsible for issuing the test reports in the scope of accreditation:

1- Laboratories Director: Eng. Ameen Alokour.