Loveland, Colo.-based Hach Co. has added e-commerce capability to its website by offering online ordering of its complete line of products and replacement reagents. Currently, U.S. orders can be placed on the site by credit card or with a purchase order. Price quotation and international ordering capabilities are expected in the near future. The site also allows visitors to download product literature and Material Safety Data Sheets for viewing and printing. The initial site offering covers over 6,500 products, reagents and accessories.