GCC Rio Grande, Inc.
Pueblo,
Colorado
View Accreditation Certificate
Julio
Sanchez
3372 Lime Road
Pueblo
,
Colorado
81004
Phone: (719) 647-6830
Fax: (719) 647-6899
jsanchezro@gcc.com
http://www.gccusa.com/
Quality Management System - accredited since 9/10/2014
R18, C1222 (Cement)
Cement - Physical Tests - accredited since 9/10/2014
C109, C114 (Loss on Ignition - Reference), C183, C185, C187, C188, C204, C305, C430, C451, C452, C511, C1038, C1437, C1702
Cementitious Material - Chemical Tests - accredited since 9/10/2014
C114 (Aluminum Oxide – X-Ray Fluorescence)
C114 (Calcium Oxide – X-Ray Fluorescence)
C114 (Carbon Dioxide – Reference)
C114 (Chloride – X-Ray Fluorescence)
C114 (Ferric Oxide – X-Ray Fluorescence)
C114 (Free Calcium Oxide – Alternative)
C114 (Insoluble Residue – Reference)
C114 (Loss on Ignition – Reference)
C114 (Magnesium Oxide – X-Ray Fluorescence)
C114 (Phosphorus Pentoxide – X-Ray Fluorescence)
C114 (Potassium Oxide – X-Ray Fluorescence)
C114 (Silicon Dioxide – X-Ray Fluorescence)
C114 (Sodium Oxide – X-Ray Fluorescence)
C114 (Sulfur Trioxide – X-Ray Fluorescence)
Please note that our accreditations do not include an expiration date. An accreditation only expires when the laboratory fails to comply with our accreditation requirements.
* This information is only valid as of 10/27/2026. Please visit https://aashtoresource.org for current accreditation status.
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