EPA Method 525 - Tuning Standard Back Catalog number: 30033 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 57011 Sodium (Na), 1000µg/ml in 2%-HNO3/Water, 100ml Price on request C13781000 Fluorobenzene, 1ml Price on request MT4CPM Tris(4-chlorophenyl)methane-[13C19], 1.2ml x 50ug/ml, nonane Price on request