Xanthene Back Catalog number: 73460 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677158 Dibutyltin dichloride, 1000 µg/ml, Methanol, 5ml Price on request 54504 Nitrite (NO2-) as N Price on request 83538 Acetophenone-DNPH Price on request