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<br /> <br /> <br />CALTRANS TEST METHOD - ASTM TEST METHOD CONVERSION CHART <br />Testing Procedures - for local agency use only <br />Use this CTM - ASTM conversion chart to assist you in determining acceptance test <br />requirements and frequencies, as detailed in Caltrans Construction Manual Chapter 6, <br /> Refer to the Agency, special provisions, contract plans, and applicable <br />standard specifications, for correct sampling and test methods (ASTM-CTM). <br />CTM ASTM Book of <br />Standar <br />TEST PROCEDURE NOTE <br />S <br />105 Calculations Pertaining to Gradings and Specific Gravities 2 <br />125 Sampling Highway Materials (when approved) <br />D75 4.02 Standard Practice for Sampling Aggregates 3 <br />D979 4.03 Practice for Sampling Bituminous Paving Mixtures 3 <br />201 Soil & Aggregate Sample Preparation <br />C702 4.02 Reducing Field Samples of Aggregate to Testing Size 13 <br />202 Sieve Analysis of Fine and Coarse Aggregate <br />C136 4.02 Sieve Analysis of Fine and Coarse Aggregate C117 4.03 Material Finer Than 75-um (#200) Sieve in Mineral Aggregates by Washing <br />205 Percentage of Crushed Particles 1 <br />206 Specific Gravity and Absorption of Coarse Aggregate <br />C127 4.02 Specific Gravity and Absorption of Coarse Aggregate <br />207 Specific Gravity and Absorption, Fine Aggregate <br />C128 4.02 Specific Gravity and Absorption, Fine Aggregate <br />208 Apparent Specific Gravity of Fine Aggregate 1 <br />211 Abrasion of Coarse Aggregate by Use of the Los Angeles Rattler Machine <br />C131 4.02 Resistance to Degradation , Small-Size Coarse Agg. by Abrasion & Impact, <br />L.A. Machine <br />213 Organic Impurities in Concrete Sand <br />C40 4.02 Organic Impurities in Fine Aggregate for Concrete <br />214 Soundness of Aggregates by Use of Sodium Sulfate 1 <br />C88 4.02 Soundness of Aggregates by Use of Sodium Sulfate or Magnesium Sulfate <br />216 Relative Compaction of Untreated and Treated, Soils & Aggregates <br />D1556 4.08 Density of Soil In-place by the Sand Cone Method D1557 4.08 Moisture-Density Relations of Soils & Soil-Agg. Mixtures, 10-lb. Rammer, 18-in 11 <br />217 Sand Equivalent (only authorized method per Caltrans 07, District Materials 1,9 <br />223 Surface Moisture in Concrete Aggregate 1 <br />226 Moisture Content in Soils by Oven Drying <br />C566 4.02 Total Moisture Content of Aggregate by Drying <br />227 Evaluating Cleanness of Coarse Aggregate 1 <br />229 Durability Index 1 <br />D3744 4.03 Aggregate Durability Index <br />231 Relative Compaction of Soils by the Area Concept Utilizing Nuclear Gages 4 <br />D2922 4.08 Density of Soil & Soil-Aggregate In-place by the Nuclear Method 4 <br /> <br />  <br />  <br />City Council 21 – 44 9/16/2025