CLP Semi-Volatile Internal Standard Back Catalog number: 10019R Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 685064 epsilon-HCH, 10.0 µg/ml, Acetonitrile, 1ml Price on request 98613 Dacthal Price on request 677710 2-Methylnaphthalene, 100 µg/ml, Acetonitrile, 1m Price on request