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)