NIST Portland Cement, No. 1881b

Description

NIST Portland Cement, No. 1881b

STANDARDS  : ASTM C114 , AASHTO T 105

Certified Portland Cement Standard Reference Materials are issued by the U.S. National Institute of Standards and Technology (NIST) for the validation and

calibration of various cement tests and testing apparatus.

Each single-use Portland cement reference sample is a dry powder sealed in a vial or foil pouch.

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

chemical analysis of Portland cement products.

The standard reference material is ground to pass through a 75μm (No. 200) sieve.

Supplied with NIST certificate of analysis in 5 sealed vials, each with approximately 5g of cement.