Category: Uncategorized

  • HPLC Method for Analysis of FD&C Yellow 5 (Tartrazine) on BIST A and BIST A+ Columns

    Separation type: Bridge Ion Separation Technology, or BIST™ by SIELC Technologies High Performance Liquid Chromatography (HPLC) Method for Analysis of  FD&C Yellow 5 (Tartrazine) Tartrazine is a popular, multi-charged yellow synthetic dye used in a multitude of food and cosmetic products, including colorful sugar-coated chocolate candies. Using SIELC’s newly introduced BIST™ method, tartrazine, which dissolves and […]

  • HPLC Method for Analysis of Chromium(III) on BIST B+ Column

    Separation type: Bridge Ion Separation Technology, or BIST™ by SIELC Technologies Chromium(III) is a nutrient essential for human metabolism of insulin, sugar, and lipids. Using SIELC’s newly introduced BIST™ method, Cr(III) can be retained on a positively-charged anion-exchange BIST™ B+ column. There are two keys to this retention method: 1) a multi-charged, negative buffer, such […]

  • HPLC Method for Analysis of  FD&C Yellow 5 (Tartrazine) in M&M’s  on BIST A+ Column

    Separation type: Bridge Ion Separation Technology, or BIST™ by SIELC Technologies High Performance Liquid Chromatography (HPLC) Method for Analysis of  FD&C Yellow 5 (Tartrazine) Tartrazine is a popular, multi-charged yellow synthetic dye used in a multitude of food and cosmetic products, including colorful sugar-coated chocolate candies. Using SIELC’s newly introduced BIST™ method, tartrazine, which dissolves and […]