Sulfadimethoxine, certified, 0.25g Back Catalog number: C16990550 Availability: In the manufacturer's stock Price on request - + Recommended 2255.31-50-IO 17 alpha(H),21ß(H)-(22RS)-Homohopane, 50µg/mL in Isooctane, 1ml Price on request 50287 Nitrite (NO2-) as N Price on request 9741.29 1-Nonacosanol, , Solvent-, Unit , # of units-, Cas.no. 6624-76-6 Price on request