EPA Method 630/630.1 Stock Solution #1 Back Catalog number: 40024 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1323.15-100-ME 2-Butyldecahydronaphthalene-1-carboxylic acid,100 µg/mL,MeOH,1mL, Price on request 8904.6-K-W Nicotinic acid, 1000µg/mL, Solvent-water, Unit 1mL, # of units-1, Cas.no. 59-67-6 Price on request 11291.6-100-NN alpha-BHC-13C6,100 µg/mL,n-nonane,1mL, Price on request