EPA Method 8141 Standard Back Catalog number: 92353 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9229.10-100-IO Mono-n-butyltriethyltin-d9 (mono-n-butyl-d9), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 2516.16-25MG Acetylsalicylsalicylic acid, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 530-75-6 Price on request 1561.9-K-ME n-Nonane-d20, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 121578-11-8 Price on request