CLP Semi-Volatile Tuning Standard Back Catalog number: 43030 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673683 Prothiofos, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 79262 Endrin Price on request NIST-1568B Rice flour - Trace elements, 50g Price on request