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Tag: BIST™ A

  • 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 Chicago Sky Blue on BIST A+ Column by SIELC Technologies

    Separation type: Bridge Ion Separation Technology, or BIST™ by SIELC Technologies Brilliant Black BN (Food Black 1, E151) and Chicago Skye Blue are two azo dyes with the unique property that they have 4 sulfonate groups. Using SIELC’s newly introduced BIST™ method, Brilliant Black BN and Chicago Sky Blue can be retained and separated into […]

  • HPLC Method for Analysis of Brilliant Black BN and Chicago Sky Blue on BIST A Column by SIELC Technologies

    Separation type: Bridge Ion Separation Technology, or BIST™ by SIELC Technologies Brilliant Black BN (Food Black 1, E151) and Chicago Skye Blue are two azo dyes with the unique property that they have 4 sulfonate groups. Using SIELC’s newly introduced BIST™ method, Brilliant Black BN and Chicago Sky Blue can be retained and separated into […]

  • HPLC Method for Analysis of Allura Red (FD&C Red 40, E129) on a BIST A Column

    Separation type: Bridge Ion Separation Technology, or BIST™ by SIELC Technologies Allura Red (FD&C Red 40,  E129) is a popular red synthetic dye used in a wide variety of food products. Using SIELC’s newly introduced BIST™ method, Allura Red 1, which ionizes in water, can be retained on a negatively-charged, cation-exchange BIST™ A column. There […]

  • HPLC Method for Analysis of Acid Red 1 on BIST A Column

    Separation type: Bridge Ion Separation Technology, or BIST™ by SIELC Technologies Acid Red 1 is a popular red synthetic dye used in a wide variety of food products. Using SIELC’s newly introduced BIST™ method, Acid Red 1, which ionizes in water, can be retained on a negatively-charged, cation-exchange BIST™ A column. There are two keys […]

  • HPLC Method for Analysis of Sunset Yellow on BIST A Column

    Separation type: Bridge Ion Separation Technology, or BIST™ by SIELC Technologies Sunset Yellow is a popular orange-yellow synthetic dye used in a wide variety of food products. Using SIELC’s newly introduced BIST™ method, Sunset Yellow, which ionizes in water, can be retained on a negatively-charged, cation-exchange BIST™ A column. There are two keys to this […]

  • HPLC Method for Analysis of 2 – Naphthalenesulfonic acid and 1,5 -Naphthalenedisulfonic acid

    Separation type: Bridge Ion Separation Technology, or BIST™ by SIELC Technologies 2-Naphthalenesulfonic acid and 1,5-Naphthalenedisulfonic acid, also known as Armstrong’s acid, are two similarly-structured compounds. 2-Naphthalenesulfonic acid is commonly used in dye production and 1,5-Naphthalenedisulfonic acid is used in synthesizing the salts of basic drugs and in electrokinetic chromatography. Using SIELC’s newly introduced BIST™ method, […]

  • HPLC Method for Analysis of Tartrazine on BIST A Column

    Separation type: Bridge Ion Separation Technology, or BIST™ by SIELC Technologies Tartrazine is a popular yellow synthetic dye used in a multitude of food and cosmetic products. Using SIELC’s newly introduced BIST™ method, tartrazine, which ionizes in water, can be retained on a negatively-charged, cation-exchange BIST™ A column. There are two keys to this retention […]

  • HPLC Method for Analysis of Polyglutamic Acid on BIST A

    Separation type: Bridge Ion Separation Technology, or BIST™ by SIELC Technologies Polyglutamic acid (PGA) is a biopolymer consisting of repeating units of Glutamic acid. PGA can be found and used in a wide variety of industries due to its biodegradable, non-toxic properties, including in the food, medical, and wastewater industries. Using SIELC’s newly introduced BIST™ […]

  • HPLC Method for Analysis of Enoxaparin on BIST™ A Column

    Separation type: Bridge Ion Separation Technology, or BIST™ by SIELC Technologies BIST Ionic Modifier Preparation Enoxaparin sodium is a popular anticoagulant used to treat deep vein thrombosis, pulmonary embolisms, and heart attacks. Using SIELC’s newly introduced BIST™ method, Enoxaparin sodium, which ionizes in water, can be retained on a negatively-charged, cation-exchange BIST™ A column. There […]