C18 1/3/6ml Spe Columns

• Type: Surgical Supplies Materials
• Material: Plastic
• Ethylene Oxide Sterilization: Ethylene Oxide Sterilization
• Quality Guarantee Period: One Year
• Group: Adult
• Logo Printing: With Logo Printing
• Model NO.: SP-LY412
• Product Name: Spe Cartridges
• Customized Support: OEM
• Transport Package: Box
• Specification: 1-2ml
• Trademark: Globalroll
• Origin: Zhejiang, China
• Production Capacity: 100000

Product Description

Product Description

PSA (Ethylenediamine - N - propyl) selectivity is similar to NH2, at the same time can be used as a positive phase or reverse phase cartridge, the polarity stronger than C18 more and weaker than silica gel, and a wider range of medium polarity or many kinds of compounds in different system has good selectivity.  PSA has two NH2, pKa values are 10.1 and 10.9 respectively. PSA have stronger ion exchange capability than NH2 cartridge. 

 

Features

1. Higher capability than NH2 sorbent

2. Effectively removing interferences in food samples
Extracting non-polar compounds

Related Methods:

NY/T 468-2006   Determination of residual clenbuterol in animal tissues gas chromatography/mass spectrometry 
APPLICATION

PSA cartridges can be produced with metal ions , used for extraction of metal ions. PSA can effectively remove the influence the detection of pesticide residues in food of fatty acids (oleic acid, palmitic acid, linoleic acid, etc.), organic acids, some polar pigments, metal ions and sugar and other distractions.

Features