Supelco, a subsidiary of Sigma-Aldrich Corporation, provides chromatography products for analysis and purification. Products include: HPLC and chiral columns; capillary, packed and chiral GC columns; flash chromatography products; air monitoring materials; SPE products and molecularly imprinted polymers for SPE; standards; resins; carbons; and chromatography accessories such as liners, vials and syringes. Customer service is a hallmark of Supelco. The highly trained chemists in our R&D lab, Technical Service group and Application Laboratory answer hundreds of inquiries each day. Supelco's corporate headquarters and main production facility are in Bellefonte, Pennsylvania. An extensive network of Sigma-Aldrich subsidiaries and sales professionals promotes and supports Supelco products worldwide.
AlKem Lab Products is a worldwide manufacturer & distributor of laboratory products. Products include fluid resistant, anti-microbial lab coats, pipet tips, vials, glassware, plasticware, small mixing equipment, & specialized chemical solutions. Personalized customer service is our specialty.
The SS201 Stormwater Sampler is specifically designed to meet EPA guidelines for storm water sampling. The SS201 takes both first flush and time-weighted samples using two descrete systems, eliminating cross contamination. The SS201 is light weight, rugged, reliable, easy to use, and cost effective.