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 I917572-50MG Isovaleric Acid-d9, 50mg Price on request ACQ-SE15-030 Ethanol standard in serum,1.5g/L,serum, 3mL Price on request 3721.6-K-IP 2,3-Dibromophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 57383-80-9 Price on request