Please refer to the datasheet
Proteases, Inhibitors, & Enzymes
Provided in liquid form with 10 mM HEPES, pH 7.4, 150 mM NaCl, 50% (v/v) glycerol.
Antithrombin III antibodies were raised in sheep using human antithrombin purified from plasma ..
If you buy Antibodies supplied by fitzgerald they should be stored frozen at - 24°C for long term storage and for short term at + 5°C.
Store at -10 to -20 deg C. Product will become viscous but will not freeze. Avoid storage in frost free freezers. Allow product to warm to room temperature and gently mix before use.