EPA Method 8141 Standard Back Catalog number: 92353 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended LA11457548CY Chloroparaffin C13 65.18% Cl, 10μg/mL in CY, 1ml Price on request 57111 Sodium (Na) Price on request 10262.4-1G Maleic anhydrid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 108-31-6 Price on request