CLP - Purgeable Internal Standard Back Catalog number: 20009 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72392 Hexanoic acid, 1000µg/ml in Water, 1ml Price on request CFN99190 Caffeic acid, >98%, 20mg Price on request 57212 Magnesium (Mg) Price on request