EPA Method 8260 C-19 Standard Back Catalog number: 93256 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended A629140 6-Aminoquinolyl-N-hydroxysuccinimidyl Carbamate 90%, 50mg Price on request 50666 Anions Mix Price on request 66212 Group 1b PCB’s - Mix Type Inducers Price on request