Semi-Volatile Surrogate Standard Back Catalog number: 93927 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 73781 5-Methyl-2-hexanone Price on request XA20795000AL Fluoranthene, 100µg/mL in Acetonitrile, 1ml Price on request 59284 Potassium (K) Price on request