Gemini pH Flexible LC Columns

Manufacturer Phenomenex Inc
4.3
/
5.0
  |  8 reviews


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Average Rating: 4.3
8 Scientists have reviewed this product

5 out of 5
Ease of use
4 out of 5
After sales service
4 out of 5
Value for money


Rating: 4.3

"I have worked with Phenomenex Gemini C18 and Phenomenex Phenyl C6 and obtained very good separation of compounds with aromatic rings, namely phenolics in plant materials (mobile phase of 01.% formic acid + acetonitrile). Phenyl C6 is better if you aim a good selectivity between isomers."

Review date: 01 Sep 2014 | Gemini pH Flexible LC Columns
  • Status:

    Reviewer

  • Member since: 2013

  • Organization: Gedeon Richter Plc.



  • Ease of use
    5 out of 5
    After sales service
    5 out of 5
    Value for money
    4 out of 5
Rating: 4.7

  • Application Area:steroids

"I have some compounds that I can measure only at high pH. This column is a good choice for longer column lifetime."

Review date: 15 Aug 2013 | Gemini pH Flexible LC Columns
  • Status:

    Reviewer

  • Member since: 2013

  • Organization: Arpimed LLC



  • Ease of use
    5 out of 5
    After sales service
    4 out of 5
    Value for money
    5 out of 5
Rating: 4.7
"Perfect company, good business and cooperation. Easy to use columns, high resolution, easy to clean. Will recommend to my colleagues and partners with pleasure and without hesitation. I believe it has an excellent future. "

Review date: 07 Aug 2013 | Gemini pH Flexible LC Columns
  • Status:

    Reviewer

  • Member since: 2013

  • Organization: Richter Gedeon Plc



  • Ease of use
    5 out of 5
    After sales service
    3 out of 5
    Value for money
    4 out of 5
Rating: 4.0
"I like to use this column because it has good selectivity. The life time is long. It is available for pharmaceutical molecules. The contact person is helpful."

Review date: 07 Aug 2013 | Gemini pH Flexible LC Columns
  • Status:

    Reviewer

  • Member since: 2013

  • Organization: US Pharmacopeial Convention



  • Ease of use
    4 out of 5
    After sales service
    4 out of 5
    Value for money
    4 out of 5
Rating: 4.0

  • Application Area:pharmaceuticals

"I have always been happy with Phenomenex columns. The columns work as advertised and if there is any problem, Phenomenex is always willing to provide post sales support."

Review date: 28 May 2013 | Gemini pH Flexible LC Columns


  • Status:

    Reviewer

  • Member since: 2013

  • Organization: vanderbilt university



  • Ease of use
    5 out of 5
    After sales service
    5 out of 5
    Value for money
    4 out of 5
Rating: 4.7

  • Application Area:drug analysis

"These columns are very easy to use. They are versatile and can analyze a wide variety of compounds. I use them for environmental samples and for multiple drugs whether they are acidic or basic."

Review date: 28 May 2013 | Gemini pH Flexible LC Columns
  • Status:

    Reviewer

  • Member since: 2011

  • Organization: Faculty of Pharmacy Cairo University



  • Ease of use
    4 out of 5
    After sales service
    4 out of 5
    Value for money
    5 out of 5
Rating: 4.3

  • Application Area:separation proteins and lipids

"The HPLC columns are very accurate, the best way to separate lipids and proteins and amino acids as well as hormones. "

Review date: 23 May 2013 | Gemini pH Flexible LC Columns
  • Status:

    Reviewer

  • Member since: 2007

  • Organization: ISSC/DCU



  • Ease of use
    4 out of 5
    After sales service
    4 out of 5
    Value for money
    4 out of 5
Rating: 4.0

Review date: 09 Aug 2007 | Gemini pH Flexible LC Columns
Setting the Standard for pH Method Development

Rugged reversed phase HPLC columns that offer extended lifetime under extreme pH conditions and excellent stability for reproducible, high efficiency separations.
  • Take full advantage of high and low pH conditions (pH 1-12) to manipulate selectivity
  • Expect longer column lifetime with patented TWIN-NX™ technology
  • Ideal for analytical and preparative separations of basic and acidic compounds

Who needs Phenomenex's Gemini HPLC columns? Method Developers: Extreme pH method flexibility Reproducible performance Purification Chemists: Purify bases at high pH Increased loading Increased retention Increased resolution Lab Managers: Extended column lifetime Consistent results.

Product Overview

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Gemini pH Flexible LC Columns

Manufacturer Phenomenex Inc

4.3 / 5.0 | 8 reviews