CLP Semi-Volatile Internal Standard Back Catalog number: 13009 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 96210 Ethylene glycol Price on request 673738 Azamethiphos, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 676204 Secbumeton, 100 µg/ml, Acetonitrile, 5ml Price on request