Spiking Standard 5 Back Catalog number: 53067 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 54164 Perchlorate (ClO4-) Price on request 50234 Mix #2 Price on request 11030.10-100-CY Tolylfluanide-d7 (71.2%),100 µg/mL,isooctane,1mL, Price on request