Semi-Volatile Standard Back Catalog number: 93189 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 51039 MA - EPH Fractionation Surrogate Spike Price on request 10547.16-K-IO 9-Hydroxy-9-n-methylfluorene Price on request 675104 Sodium p-n-decylbenzenesulfonate, 100 µg/ml, Meth Price on request