Phenex-PTFE 15mm Syringe Filters 0.45u,, Non-Sterile, Luer/Slip, 100/Pk

Бренд: Phenomenex

Phenex-PTFE Filter

PTFE is Best Recommended for Aggressive or Pure Organic Solvent Applications

For 100% Organic Solutions

PTFE, Teflon® (Polytetrafluoroethylene)
Well-suited for the clarification of non-aqueous samples
Hydrophobic membrane, excellent for filtration of organic-based, highly acidic or basic samples and solvents
A hydrophobic membrane, that can be made hydrophilic by wetting with alcohol and then flushing with deionized water

Analysis of Aromatic Active Ingredients Contained in a Commercially Available Topical Sunscreen

Sample Preparation

  1. A sample of sunscreen was dissolved in 10 mL of reagent grade ethanol.
  2. The sample was vortexed and centrifuged (@ 4700 rpm)
  3. Filter it through a Phenex PTFE 0.45 µm Syringe Filter (Part No.: AF0-1102-52)

Clean up and Filtration of Topical Sunscreen

Column: Kinetex® 2.6 μm Biphenyl
Dimension: 100 x 4.6 mm
Part No.: 00D-4622-E0
Mobile Phase: A: 0.1% TFA in Water B: 0.1% TFA in Acetonitrile
Gradient: Time (min) 0 0.5 10 13 14 17 % B 40 40 100 100 70 70
Flow Rate: 1.50 mL/min
Temperature: 40 °C
Detection: UV-VIS (@ 310 nm)
Injection Volume: 10 μL
Samples: 1. Oxybenzone 2. Octisalate 3. Homosalate 4. Avobenzone 5. Oxycrylene

Optimized Filtration of Ginger Formulation Pills Using Phenex PTFE Syringe Filters and Kinetex 2.6 µm Biphenyl LC Column

Sample Preparation

  1. Dissolve a Gaia® Supreme Ginger Pill in 10 mL of Methanol/Water (80:20) into a Verex™ Vial
  2. Filter it through a Phenex PTFE 0.45 μm Syringe Filter (Part No.: AF0-1102-52)

Ginger Pill Sample Filtered by A Phenex PTFE Syringe Filter

Column: Kinetex® 2.6 μm Biphenyl
Dimension: 50 x 4.6 mm
Part No.: 00B-4622-E0
Mobile Phase: A: 0.1 % Phosphoric Acid in Water B: 0.1 % Phosphoric Acid in Acetonitrile
Gradient: Time (min) 0 7 9 9.5 12.5 % B 30 100 100 30 30
Flow Rate: 1.8 mL/min
Temperature: 30 °C
Detection: UV @ 282 nm
Injection Volume: 2μL
Samples: Pill

Sugar Analysis

Артикул: AF0-2102-12 Категория: Бренд: