CLP Tuning Standard Back Catalog number: 52156 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10780.22-100-IO 4-tert-Butylphenyldiphenyl phosphate,100 µg/mL,isooctane,1mL, Price on request 31027 EPA Method 525 Pesticide Mix #1 Price on request 674643 3-Chloroaniline, 100 µg/ml, Methanol, 5ml Price on request