Interference Standard 4 Back Catalog number: 52041 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11377.39-K-CF POPE (16:0/18:1) ,1000 µg/mL,chloroform,1mL, Price on request 70259 Pyrene Price on request R1386-1EA FR1386 ASTM D6584 Individual Mix 1,00SK Price on request