C E N T E R L A B O R AT O RY VA L I D AT I O N U S A C E ... · 3/16/2020 Validation Certificate ...
Transcript of C E N T E R L A B O R AT O RY VA L I D AT I O N U S A C E ... · 3/16/2020 Validation Certificate ...
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3/16/2020 Validation Certificate
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USACE CERTIFICATEOF
LABORATORY VALIDATION
RJ Lee Group350 Hochberg Road
Monroeville, PA, George Lincoln(724) 387-1988
has demonstrated, by abbreviated audit of its AASHTO accreditation, or by inspection of required records, equipment, procedures,facilities, and/or final reports, its proficiency to perform testing of construction materials, as established by the quality standards
of AASHTO R 18 guidance and the requirements of the applicable ASTM standards.
THIS USACE CERTIFICATE OF LABORATORY VALIDATION IS ACCURATE AS OF ITS DATE AND TIME OFGENERATION:
16 MAR 2020 AT 10:05 HOURS
ALL METHODS LISTED ON THIS CERTIFICATE OF VALIDATION WILL EXPIRE ON 03/09/2022
PLEASE CONFIRM THE CURRENT VALIDATION STATUS OF THIS LABORATORY USING THE SEARCH FEATURE ONOUR PUBLIC WEBSITE: https://mtc.erdc.dren.mil
Chad A. Gartrell, PE, Director
USACE Materials Testing Center Vicksburg, Mississippi, USA
MTCMATERIALS TESTING
CENTER
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3/16/2020 Validation Certificate
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AGGREGATE
Aggregate - C 117 - Req - Material Finer than 75 μm (No. 200) SieveAggregate - C 136 - Req - Sieve Analysis of AggregatesAggregate - C 702 - Opt - Reducing Samples to Testing Size
CONCRETE
Concrete - C 457 - Opt - Air-Void System by Microscopic DeterminationConcrete - C 856 - Opt - Petrographic Examination of Hardened ConcreteConcrete - C 1152 - Opt - Acid-Soluble Chloride in ConcreteConcrete - C 1202 - Opt - Electrical Indication of Concrete to Resist Chloride IonConcrete - C 1218 - Opt - Water-Soluble Chloride in Concrete