VSS International, Inc.
West Sacramento,
California
View Accreditation Certificate
Molly
Gibney
3785 Channel Drive
West Sacramento
,
California
95691
Phone: (916) 291-1695
Fax:
molly.gibney@slurry.com
http://www.slurry.com
Quality Management System - accredited since 9/4/2015
R18
Asphalt Binder - accredited since 9/4/2015
R28, T44, T48, T49, T51, T53, T228, T240, T301, T313, T315, T316, D5, D36, D70, D92, D113, D2042, D2872, D4402, D6084, D6521, D6648, D7175
Emulsified Asphalt - accredited since 12/2/2019
T59 / D6930 (Settlement and Storage Stability)
T59 / D6933 (Sieve Test)
T59 / D6934 (Residue by Evaporation)
T59 / D6997 (Residue by Distillation)
T59 / D7402 (Particle Charge)
T59-T72 / D7496-D88 (Saybolt Furol Viscosity at 25°C (77°F))
T59-T72 / D7496-D88 (Saybolt Furol Viscosity at 50°C (122°F))
Pavement Preservation - accredited since 8/7/2017
TB-106 / D3910 (Measurement of Slurry Seal Consistency (Cone Consistency))
TB-144 / D6372 (Classification of Micro-Surfacing Materials Compatibility (SBR))
TB-147 / D6372 (Loaded Wheel Test, Vertical and Lateral Displacement of Cold Mixes (LWT))
TB-139 / D3910/D6372 (Set and Cure Development of Slurry Surfacing Systems by Cohesion Tester)
TB-100 / D3910/D6372 (Wet Track Abrasion Of Slurry Surfacing Systems)
TB-109 (Excess Asphalt in Bituminous Mixtures by Loaded Wheel and Sand Adhesion)
TB-113 (Determining Mix Time for Slurry Surfacing Systems)
TB-114 (Wet Stripping of Cured Slurry Surfacing Mixtures)
D3910/D6372 (Determining Set Time for Slurry Seal and Micro-Surfacing Systems (Blot Test))
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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