• NIST Portland Cement

    NIST Portland Cement, No. 1881b

    STANDARDS  : ASTM C114 , AASHTO T 105

    NIST Portland Cement, No. 1881b is blended with 30% fly ash for validation of test methods prescribed in ASTM C114/AASHTO T 105 for…

  • NIST Portland Cement

    NIST Portland Cement, No. 1884b

    STANDARDS  : ASTM C114/AASHTO T 105

    No. 1884b is is a standard reference material used for validation of test methods prescribed in ASTM C114/AASHTO T 105 for x-ray spectroscopic

    and chemical analysis…

  • NIST Portland Cement

    NIST Portland Cement, No. 1885b

     STANDARDS  : ASTM C114/AASHTO T 105

    No. 1885b is a Type I-II general-use Portland cement standard reference material used for validation of test methods prescribed in ASTM C114

    /AASHTO T 105 for…

  • NIST Portland Cement

    NIST Portland Cement, No.46h

    STANDARDS  : ASTM C430, AASHTO T 192

    NIST Portland Cement, No. 46h is a standard reference material used to establish a sieve correction factor for the 45µm (No. 325) sieve employed…