Isodrin Back Catalog number: 3426.12-100-AN Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 50251 Total Kjeldahl Nitrogen as (N) Price on request 14030-100CY5 PAH - Mix 6, 100µg/ml in Cyclohexane, 5ml Price on request 681069 Ibuprofen, 100 µg/ml, Methanol, 1ml Price on request