Global Supplier For ASTM D-24
Standard Reference Carbon Black
About Balentine Enterprises Inc.
Balentine Enterprises, Inc. dba Laboratory Standards and Technologies, markets the ASTM certified IRB9 and Standard Reference Blacks (SRB's) for the Carbon Black and Rubber Industries. We also supply other ASTM certified products like Epoxidized Soybeean Oil (Greenflex 7170) and Zinc Oxide, for Tint Testing.