EPA Method 622.1 Analytes Back Catalog number: 40019 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended L466202 Lincomycin-d3, 0,5mg Price on request 11794.14-25MG 2-Hydroxy-4-methoxybenzophenone-2',3',4',5',6'-d5,neat,neat,25mg, Price on request 676882 Praziquantel, 250mg Price on request