Skip to main content
Waters

2695 Separations Module: Is it necessary to match the mobile phase with the organic solvent used at about 10% in the seal wash solution? - WKB95598

Article number: 95598

ENVIRONMENT

  • 2695 Separations Module
  • Water/acetonitrile mixture (9:1) or water/methanol mixture (9:1) is used for the seal wash solution.
    Is there any recommendations on how to use the two? (Example: If the mobile phase contains acetonitrile, then use the water/acetonitrile mixture (9:1))

ANSWER

The main purpose of adding 10% organic solvent to the seal wash solution is to prevent water spoilage.
Therefore, it is not necessary to use depending on the mobile phase, and it does not matter whether methanol or acetonitrile is used.

ADDITIONAL INFORMATION

 

id95598, 2690, 2690D, 2690DUPGD, 2690UP, 2695, 2695D, 2695DE, 2695DEB, 2695DUP, 2695E, 2695EB, 2695INERT, 2695UP, A-10SSM, ALLCOLCLR, ALLCOLHTR, ALLCOLHTRB, eluent

Not able to find a solution? Click here to request help.