EPA Method 551.1 Performance Check Soln Back Catalog number: 30104 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10753.23-10MG 5F-APINACA N-(4-hydroxypentyl) metabolite Price on request 8410.16-100MG Perfluoro-n-hexadecane, neat, Solvent-neat, Unit 100MG, # of units-1, Cas.no. 355-49-7 Price on request YA08273300TO Internal Standards Mix 33, 2000 ng/µl, 1ml Price on request