Methylnaphthalene Standard Back Catalog number: 90289 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended EPA-8280IS Internal Standard Solution, 1.2ml, toluene Price on request 93187 EPA Method 526 Surrogate Standard Price on request 679472 Triamiphos, 10.0 µg/ml, Cyclohexane, 10ml Price on request