Base/Neutral & Acid Surrogate Standard Back Catalog number: 25015 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95623 Semi-Volatile Mix #3 Price on request 1668.12-100-IO 1,2-Dichlorododecane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 75121-23-2 Price on request 11269.10-100-AN Metoxuron-d6 (N,N-dimethyl-d6),100 µg/mL,acetonitrile,1mL, Price on request