Gentian (Crystal) Violet Back Catalog number: 72171 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended BDE-105 2,3,3',4,4'-Pentabromodiphenyl ether, 1.2ml x 50ug/ml, nonane Price on request PFOPA Perfluorooctylphosphonic acid, 1.2ml x 50ug/ml, methanol Price on request 97957 Method 525.2 Solution A Price on request