Allergen: Tri a 19 Full Length (Triticum aestivum allergen 19.0101) Common name: Wheat Unit: 250µg Source: E. coli Mol. Wt: 51 kD Purification: Multi-step chromatography. Purity >95% by SDS-PAGE Concentration: See product insert. Formulation: Preservative and carrier-free in 0.4m Arginine, phosphate buffered saline, pH 7.4. Filtered through 0.22µm filter. Storage: Store at -20◦C. Re-freeze unused...$685Add to cart