CLP Semi-Volatile Base/Neutral Surrogate Std Back Catalog number: 22016 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675848 Benalaxyl, 100 µg/ml, Cyclohexane, 5ml Price on request 680153 1-Octanol, 1ml Price on request 679167 13C3-Nitrofurantoin, 5mg Price on request