CLP ICP-MS / Interferents B Back Catalog number: 52161 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 19494 EPA Method 524 & 624 - Internal Standard Price on request 11917.15-100MG Carprofen,neat,neat,100mg, Price on request 674970 Isodrin, 100mg Price on request