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SCOPE OF AAS HTO ACCREDITATION FOR: <br />Kleinfelder, Inc. <br />AASH O in Ontario, California, USA <br />A C C R E D I T E D <br />Aggregate <br />Standard: <br />Accredited Since: <br />R76 Reducing Samples of Aggregate to Testing Size <br />R90 Sampling Aggregate <br />T11 Materials Finer Than 75-pm (No. 200) Sieve in Mineral Aggregates by Washing <br />T19 Bulk Density ("Unit Weight") and Voids in Aggregate <br />T27 Sieve Analysis of Fine and Coarse Aggregates <br />T84 Specific Gravity (Relative Density) and Absorption of Fine Aggregate <br />T85 Specific Gravity and Absorption of Coarse Aggregate <br />T96 Resistance to Abrasion of Small -Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine <br />T104 Soundness of Aggregate by Use of Sodium Sulfate or Magnesium Sulfate <br />T112 Clay Lumps and Friable Particles in Aggregate <br />T176 Plastic Fines in Graded Aggregates and Soils by Use of the Sand Equivalent Test <br />T255 Total Moisture Content of Aggregate by Drying <br />T304 Uncompacted Void Content of Fine Aggregate (Influenced by Shape, Texture, and Grading) <br />T335 Determining the Percentage of Fractured Particles in Coarse Aggregate <br />C29 Bulk Density ("Unit Weight") and Voids in Aggregate <br />C88 Soundness of Aggregate by Use of Sodium Sulfate or Magnesium Sulfate <br />C117 Materials Finer Than 75-pm (No. 200) Sieve in Mineral Aggregates by Washing <br />C127 Specific Gravity and Absorption of Coarse Aggregate <br />C128 Specific Gravity (Relative Density) and Absorption of Fine Aggregate <br />C131 Resistance to Abrasion of Small -Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine <br />C136 Sieve Analysis of Fine and Coarse Aggregates <br />C142 Clay Lumps and Friable Particles in Aggregate <br />C535 Resistance to Degradation of Large -Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine <br />Page 6 of 11 <br />This certificate was generated on 03/19/2020 at 3:48 PM Eastern Time. Please confirm the current accreditation status of this laboratory at <br />aashtoresource.org/aap/accreditation-directory <br />06/06/2017 <br />06/06/2017 <br />06/06/2017 <br />06/06/2017 <br />06/06/2017 <br />06/06/2017 <br />06/06/2017 <br />06/06/2017 <br />10/07/2019 <br />10/07/2019 <br />06/06/2017 <br />06/06/2017 <br />06/06/2017 <br />06/06/2017 <br />05/23/2011 <br />05/23/2011 <br />07/01 /2000 <br />07/01 /2000 <br />07/01 /2000 <br />05/23/2011 <br />07/01 /2000 <br />06/09/2015 <br />05/23/2011 <br />