General Information:

 ISO/IEC 17025 and ISO 17034 Density Certified Reference Material (CRM) intended to be used for calibration or verification of measuring equipment, method validation, method verification, or other quality control processes applicable for the test method ASTM D4052, or test methods IP 365, ISO 12185, or other applicable methods. 

Density Certified Reference Materials and Density, Digital measuring equipment are typically used in, but not limited to, the analysis of a wide variety of petroleum products such as gasoline and gasoline-oxygenate blends, diesel, jet fuel, base stocks, waxes, and lubricating oils.
density, mass per unit volume.
ARO's Density Certified Reference Material has been characterized in accordance with ASTM D4052, or equivalent methodology. Manufacture and characterization has been performed in accordance with ARO's accreditation to ISO/IEC 17025 and ISO 17034, UKAS CAB No. 27393.

• Manufactured and characterized in strict accordance with ISO/IEC 17025 and ISO 17034
• Highest level of accreditation guarantee, providing the most credible certified data available worldwide
• Characterization at 15 °C using data by ISO/IEC 17025 accredited laboratories
• Fully traceable to international standards
• Manufactured in the United Kingdom by ARO Scientific Ltd
• Supplied in tamper-evident UN compliant packaging, providing assurance of sample integrity
• Pack size 250 mL
•12-month shelf life

Our commitment to quality and our accreditations demonstrates that we have rigorous quality systems in place that allow us to provide customers with the highest quality products possible, which are accepted globally. In addition, our Combined UKAS and ILAC-MRA Mark demonstrates that the accreditation we hold is recognized under the International Laboratory Accreditation Cooperation (ILAC) Mutual Recognition Arrangement, our certificates are accepted around the world.

Downloads:
ARO Scientific SDS-0001 Total Acid Number5.pdf