California Gas Additive Standard Back Catalog number: 92718 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended P45DMHXS Perfluoro-4,5-dimethylhexane sulfonate, 200ul x 1.00ug/ml, methanol Price on request 678149 Terbufos, 100 µg/ml, Acetonitrile, 1ml Price on request 25013 EPA Method 8260 - Purgeable Internal Standard Price on request