For over 30 years, AmSpec LLC has independently and accurately analyzed and measured petroleum and petrochemical products throughout the US, with support from our multiple international affiliate locations. AmSpec and its employees strive for the highest degree of quality performance, which is achieved through clear and well-documented systems, proper training, high qualifications of our employees, and continuous improvements to our overall operations. AmSpec LLC is proud to be certified to the ISO 9001-2000 Standard under the scope of the ñProvision of Petrochemical and Petroleum Laboratory and Inspection Servicesî since 2003.