Density Certified Reference Materials are for the verification of laboratory instruments used in testing petroleum and derivative products for density in accordance with methodology, but not limited to, such as ASTM D4052, IP 365 and other equivalent international methodology.

• Tested in accordance with ASTM / EN or IP Test method protocol
• Fully traceable to international standards
• Low level of uncertainty achieves maximum accuracy of data
• Supplied in tamper evident bottles with 12 months shelf life