Sudan 1, certified, 0.25g Back Catalog number: C16986101 Availability: In the manufacturer's stock Price on request - + Recommended S-4185-SET1 Standards for Total Oxygen in Gasoline & MeOH Fuels by Reductive Pyrolysis 9 Analytes + an RFA gasoline blank, each Oxygenate Wt.% as listed; units: (2+1)x10mL Cat.No Description (2x10mL, + an RFA gasoline blank) Oxygenate Unit Price on request 21015 CLP Semi-Volatile Acid Surrogate Standard Price on request 57052 Tellurium (Te) Price on request