EPA Method 8240A - Purgeable Surrogate Std Back Catalog number: 24002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 50613 Chloride 20 µg/mL (Cl-) Price on request 59143 Internal Standard ICP-MS (200.8) Price on request 71912 2,5-Dichlorotoluene Price on request