Thermo Fisher Scientific Inc. offers Hypersil GOLD HPLC columns. The columns, packed with 1.9um particles, now are available in two new dimensions. Designed to increase productivity for users in HPLC and Fast LC analyses, they are ideal for rapid quantitative separations, according to the company. The Thermo Scientific Hypersil Gold 1.9um Javelin HTS column enables analysis times as rapid as eight seconds and is ideal for fast, simple applications, according to the company. The 1.9um Hypersil Gold media also now is available and packed into a high pressure column 50mm long and 4.6mm internal diameter.