801.2 Laboratory Testing Guidelines for Sec 801: Difference between revisions
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This article establishes procedures for Laboratory testing and reporting samples of liquid fertilizer. Refer to [http://www.modot. | This article establishes procedures for Laboratory testing and reporting samples of liquid fertilizer. Refer to [http://www.modot.org/business/standards_and_specs/SpecbookEPG.pdf#page=12 Sec 801] for MoDOT’s specifications. | ||
==801.2.1 Sample Procedure== | ==801.2.1 Sample Procedure== | ||
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:c) Potash (K20) in liquid form, [[106.3.2.28 TM-28, Determination of Potash in Fertilizer|MoDOT Test Method TM28]]. | :c) Potash (K20) in liquid form, [[106.3.2.28 TM-28, Determination of Potash in Fertilizer|MoDOT Test Method TM28]]. | ||
All test data and calculations shall be recorded in Laboratory workbooks. Test results shall then be recorded through | All test data and calculations shall be recorded in Laboratory workbooks. Test results shall then be recorded through AASHTOWARE Project (AWP). | ||
==801.2.3 Sample Record== | ==801.2.3 Sample Record== | ||
The sample record shall be completed in | The sample record shall be completed in AASHTOWARE Project (AWP), as described in [[:Category:101 Standard Forms#Sample Record, General|AWP MA Sample Record, General]], and shall indicate acceptance, qualified acceptance or rejection. Appropriate remarks, as described in [[106.20 Reporting|EPG 106.20 Reporting]], are to be included in the remarks to clarify conditions of acceptance or rejection. Test results shall be reported on the appropriate template under the Tests tab. | ||
[[Category:801 Lime and Fertilizer]] | [[Category:801 Lime and Fertilizer]] | ||
Latest revision as of 10:09, 14 September 2021
This article establishes procedures for Laboratory testing and reporting samples of liquid fertilizer. Refer to Sec 801 for MoDOT’s specifications.
801.2.1 Sample Procedure
Samples of these materials as received in the Laboratory shall be thoroughly mixed and a representative sample taken.
801.2.2 Testing Procedure
Liquid fertilizer shall be tested according to the following methods:
- a) Nitrogen (N) in liquid form, MoDOT Test Method TM29
- b) Phosphoric Acid (P205) in liquid form - AOAC, seventh edition 1950, gravimetric method, Sec. 2.8 - 2.10
- c) Potash (K20) in liquid form, MoDOT Test Method TM28.
All test data and calculations shall be recorded in Laboratory workbooks. Test results shall then be recorded through AASHTOWARE Project (AWP).
801.2.3 Sample Record
The sample record shall be completed in AASHTOWARE Project (AWP), as described in AWP MA Sample Record, General, and shall indicate acceptance, qualified acceptance or rejection. Appropriate remarks, as described in EPG 106.20 Reporting, are to be included in the remarks to clarify conditions of acceptance or rejection. Test results shall be reported on the appropriate template under the Tests tab.