Method 1613 Internal Standard Spiking Solution, 200ng/ml in Nonane, 0,5ml Back Catalog number: EDF-5999 Availability: In the manufacturer's stock Price on request - + Recommended 9321.14-5MG Diclofenac-d4 (phenyl-d4),neat,neat,5mg Price on request 92821 Volatile Mix B1, 200µg/ml in MeOH, 1ml Price on request 93527 ASTM D 5501-94Mix #3 Price on request