• ASTM C40 / C40M 20 Standard Test Method for Organic

    C40 / C40M-20 Standard Test Method for Organic Impurities in Fine Aggregates for Concrete . 4.1 This test method is used in making a preliminary determination of the acceptability of fine aggregates with respect to the requirements of Specification C33/C33M that relate to organic impurities. ASTM C40 / C40M-20,

  • C40 Organic Impurities in Fine Aggregates for Concrete

    This test method is used in making a preliminary determination of the acceptability of fine aggregates with respect to the requirements of Specification C33/C33M that relate to organic impurities. The principal value of this test method is to furnish a warning that injurious amounts of organic impurities may be present. When a sample subjected to this test produces a color darker than the

  • ASTM C40 99 Standard Test Method for Organic Impurities

    2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.. ASTM Standards. C33 Specification for Concrete Aggregates. C87 Test Method for Effect of Organic Impurities in Fine Aggregate on Strength of Mortar. C125 Terminology Relating to Concrete and Concrete Aggregates

  • Standard Test Method for Organic Impurities in Fine

    Designation: C40/C40M 11 American Association State Highway and Transportation Officials Standard AASHTO No.: T 21 Standard Test Method for Organic Impurities in Fine Aggregates for Concrete1 This standard is issued under the fixed designation C40/C40M; the number immediately following the designation indicates the year of

  • ASTM C40/C40M Standard Test Method for Organic

    ASTM C40/C40M Standard Test Method for Organic Impurities in Fine Aggregates for Concrete active, Most Current Buy Now. Details. History. References This test method covers the determination of the effect on mortar strength of the organic impurities in fine aggregate, whose presence is indicated using Test Method C40/C40M.

  • Organic Impurities in Fine Aggregates for Concrete

    Aug 19, 2019· Organic Impurities in Fine Aggregates for Concrete ASTM C40/C40M 19 Page 1 of 2 4. Significance and Use 4.1 This test method is used in making a preliminary determination of the acceptability of fine aggregates with respect to the requirements of Specification C33/C33M that relate to organic impurities.

  • ASTM C40 / C40M 11 Standard Test Method for Organic

    ASTM C40 / C40M 11 Standard Test Method for Organic Impurities in Fine Aggregates for Concrete -- eLearning Course. P: $115.00 About the Series. ASTM's Construction Materials Technician Series enables QA/QC technicians in the construction industry to advance their skills using leading, self-guided, computer-based training. The series is ideal for those preparing to become certified

  • aggregate organic content determination astm c40

    Organic Impurities in Fine Aggregates for Concrete (ASTM C40) Scope This test method covers two procedures for an approximate determination of the presence of injurious organic impurities in fine aggregates that are to be used in hydraulic cement mortar or concrete.

  • ASTM C40 Standard Method of Test for Organic Impurities in

    ASTM C40 provides a quantitative measure of the concentration of organic impurities in a source of fine aggregate. False A fine aggregate source shall be considered to contain injurious organic impurities when the aggregate and sodium hydroxide solution has a color that is _____ the standard color.

  • Standard Test Method for Organic Impurities in Fine

    Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at the above address or at 610-832-9585 (phone), 610-832-9555 (fax), or [email protected] (e-mail); or through the ASTM website (astm). C40 2

  • ASTM C40 Standard Test Method for Organic Impurities in

    ASTM C40 Standard Test Method for Organic Impurities in Fine Aggregates for Concrete This test method covers two procedures for an approximate determination of the presence of injurious organic impurities in fine aggregates that are to be used in hydraulic cement mortar or concrete. This test method covers the determination of the

  • Standard Test Method for Organic Impurities in Fine

    Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at the above address or at 610-832-9585 (phone), 610-832-9555 (fax), or [email protected] (e-mail); or through the ASTM website (astm). C40 2

  • Organic Impurities Set Determination of the Organic

    ASTM C40 ASHTO T21. General Description. The The Organic Impurities Set is used for the determination of the organic impurities in soils and fine aggregates. The Organic Impurities Test Set is supplied complete with: • 500ml Screw Cap Test Bottle • Colour standard chart Organic Impurities in Soils Chart with 5 reference scales.

  • Scope of Inspection if Presenting Concrete

    The following ASTM test methods are included during a CCRL Aggregate Inspection: • C40 Organic Impurities in Fine Aggregate of Concrete • C117 Amount of Material Finger than 75 (μm) (No.200) Sieve in Aggregate by Washing • C127 Specific Gravity and Absorption of Coarse Aggregate • C128 Specific Gravity and Absorption of Fine Aggregate

  • organic impurities in fine aggregates for concrete

    ASTM-C40 Standard Test Method for Organic 1.1 This test method covers procedures for an approximate determination of the presence of injurious organic impurities in fine aggregates that are to be used in hydraulic cement mortar or concrete. 1.2 Inch-pound units are to be regarded as standard.

  • ASTM-C40, 1999 MADCAD

    ASTM C40-99 Historical Standard 1.1 This test method covers procedures for an approximate determination of the presence of injurious organic impurities in fine aggregates that are to be used in hydraulic cement mortar or concrete. fine aggregate; organic impurities; ICS Code . ICS Number Code 91.100.30 (Concrete and concrete products)

  • ASTM D2216 19 Standard Test Methods for Laboratory

    ASTM Standards. D653 Terminology Relating to Soil, Rock, and Contained Fluids. D2974 Test Methods for Moisture, Ash, and Organic Matter of Peat and Other Organic Soils. D3740 Pract for Minimum Requirements for Agencies Engaged in Testing and/or Inspection of Soil and Rock as Used in Engineering Design and Construction

  • Part-02 Aggregates

    Lightweight aggregates include natural aggregate, aggregate manufactured from natural materials and/or a by product of industrial processes, and some recycled aggregate. 3. Lightweight aggregates shall be in accordance with BS EN13055-1 and BS PD 6682-4, or equivalent ASTM standards.

  • Aggregate Testing Sigmatest

    10% Fine Value: All aggregates are required to meet a minimum strength valve, as defined by the 10% value test. This and other specifications ensure that only the highest quality materials are being used on construction projects. Test Method: IS: 2386 (P-4)1963 Alkali Aggregate Reactivity: Alkali-aggregate reaction is the term mainly referred to a reaction Continue reading "Aggregate Testing"

  • Organic Impurities in Fine Aggregate for Concrete

    ORGANIC IMPURITIES IN FINE AGGREGATE FOR CONCRETE TXDOT DESIGNATION: TEX-408-A CONSTRUCTION DIVISION 2 2 EFFECTIVE DATE: DECEMBER 2016 4.4 Bring the solution level up to the 207 mL (7 fl. oz.) mark, stopper, and shake again. 4.5 Allow the bottle and contents to stand undisturbed for 24 hours.

  • Material Serv Testing Laboratory

    Moisture Content Determination (ASTM D2216) Organic Content (ASTM D2974/AASTHO T194) Soil pH (ASTM D4972) (ASTM C40) Unit Weight (ASTM C29) LA Abrasion (ASTM C131) Soundness Sodium or Magnesium Sulfate (ASTM C88) Moisture Content of Aggregates (ASTM C566) Reducing Samples (ASTM C702) Potential Alkali-Silica Reactivity (ASTM C1567)

  • ASTM-C40, 2004 MADCAD

    ASTM C40-04 Historical Standard 1.1 This test method covers two procedures for an approximate determination of the presence of injurious organic impurities in fine aggregates that are to be used in hydraulic cement mortar or concrete. One procedure uses a standard color solution and the other uses a color standard. fine aggregate

  • organic content of construction aggregate

    1.1 This test method covers the determination of the effect on mortar strength of the organic impurities in fine aggregate, whose presence is indicated using Test Method C40/C40M. Comparison is made between compressive strengths of mortar made with washed and unwashed fine aggregate. organic content of construction aggregate. organic

  • organic content of construction aggregate

    ASTM C40-04 Standard Test Method for Organic Impurities in ASTM C40-04 Standard Test Method for Organic Impurities in Fine Aggregates Moisture Content of Aggregate by Paving and Structural Construction