Form
Lyophilized protein powder  Ragweed Pollen Crude Extract This product produced from Short Ragweed, Ambrosia artemisiifolia*.
*Acetone treated pollen was stirred with 20 volumes of 0.125M sodium bicarbonate (pH 8) at 4°C for 16 hours, centrifuged, and the supernatant dialyzed against BBS. 

Volume  
Protein: 5mg

Concentration
Add 1.0mL of distilled water. It will become 5mM Borate buffered saline [BBS] (pH 8.0), 0.9% NaCl solution.

Storage
Store below 4°C  (below -20°C for prolonged storage or after dissolved) 

Form
Lyophilized protein powder  Ragweed Pollen Crude Extract This product produced from Short Ragweed, Ambrosia artemisiifolia*.
*Acetone treated pollen was stirred with 20 volumes of 0.125M sodium bicarbonate (pH 8) at 4°C for 16 hours, centrifuged, and the supernatant dialyzed against BBS. 

Volume  
Protein: 5mg

Concentration
Add 1.0mL of distilled water. It will become 5mM Borate buffered saline [BBS] (pH 8.0), 0.9% NaCl solution.

Storage
Store below 4°C  (below -20°C for prolonged storage or after dissolved)