EPA Method 8240A Matrix Spiking Standard Back Catalog number: 82410 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11793.52-100MG Basic green 4, oxalate,neat,neat,100mg, Price on request 72787 Methyl linoleate Price on request 3450.6-1ML 2-Hexanol, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 626-93-7 Price on request