CLP Semi-Volatile Internal Standard Back Catalog number: 10009R Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673566 Endrin, 100 µg/ml, Ethyl acetate, 5ml Price on request 59239 Ammonia as N Price on request 678014 Phenthoate, 100 µg/ml, Toluene, 1ml Price on request