I used to buy BioMag particles from a company by another name? Are your BioMag particles the same thing?
FAQ ID -263

Our supplier, Polysciences, Inc. purchased the exclusive manufacturing rights and procedures for making BioMag from PE Biosystems. Polysciences, Inc. is now the manufacturer of this product line, while QIAGEN owns the exclusive distribution rights. Since the purchase, many new BioMag products have been added and improvements have been made to the existing BioMag particles. QIAGEN performs constant R&D on the products to improve the existing products and support and develop new products.