Sodium acetate buffer solution,pH 5.2±0.1 (25 °C), Molecular Biology, 3 M, 0.2 um filtered

Sodium selenate,BioXtra

Sodium selenate,BioXtra

SigmaMarker™,wide range, mol wt 6,500-200,000 Da

Sulfadiazine,99.0-101.0%

Sodium pyruvate solution,100 mM, sterile-filtered, BioReagent, suitable for cell culture

Sodium bicarbonate solution,solution (7.5%), sterile-filtered, BioReagent, suitable for cell culture

SIGMAFAST™ Protease Inhibitor Tablets,For General Use

SIGMAFAST™ Protease Inhibitor Cocktail Tablets, EDTA-Free,for use in purification of Histidine-tagged proteins

SIGMAFAST™ Protease Inhibitor Cocktail Tablets, EDTA-Free,for use in purification of Histidine-tagged proteins

Safranin O,certified by the BSC

Sulforhodamine B sodium salt,Technical grade