This amendment changes the PSC to 6515. Responses must be submitted on the attached SF1449, with pricing on the CLINs, vendor information, and applicable full text clauses; cursive signatures require digital certification. The Defense Health Agency will award based on a brand name requirement, as no other brand can satisfy agency needs. Delivery is estimated at 45 days after receipt of order. The purchase will use simplified acquisition procedures under FAR Part 13.106-1(b) for purchases not exceeding $350,000.