Hexachloro-1,3-butadiene, 100µg/ml in Isooctane, 1ml Back Catalog number: 2027.4-100-IO Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 679300 Theophylline, 100mg Price on request 71291 2,3,6-Trimethylnaphthalene Price on request 679343 2-Nitrophenol, 100 µg/ml, Methanol, 1ml Price on request