FAQ - Frequently Asked Questions

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Frequently Referenced FAQ

Latest FAQ

FAQ within [ Common ]

21-30 of Total 34

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  • Ghost peaking occurs

    Inspect the suction filter for blockage.Also rinse them as described below. 1) Flush with 17 % aqueous phosphate solution for about 30 minutes at a flowra... Show Detail

    • No：4293
    • Date of Issue：2020/12/03 10:52
    • Brached FAQ

  • The baseline drifts

    Inspect the suction filter for blockage. Also rinse them as described below. 1) Flush with 17 % aqueous phosphate solution for about 30 minutes at a flowr... Show Detail

    • No：4294
    • Date of Issue：2020/12/03 10:57
    • Brached FAQ

  • The baseline shifts

    Check for leakage from cell inlet and outlet pipe connections and from the cell window. If there is leakage, disassemble and clean the cell. If there is lo... Show Detail

    • No：4295
    • Date of Issue：2020/12/03 10:59
    • Brached FAQ

  • The baseline undulates with the pump stroke

    Click [PURGE] to purge the bubbles. Alternatively, connect a syringe to the drain tube connection port to suction out the bubbles. Click here for Manual P... Show Detail

    • No：4296
    • Date of Issue：2020/12/03 11:00
    • Brached FAQ

  • Cyclic spiky noise is output

    Check whether the noise disappears when solvent delivery stops. Check the solvent delivery flow status (pulsation). If pulsation is large, rinse the flow ch... Show Detail

    • No：4299
    • Date of Issue：2020/12/03 11:05
    • Brached FAQ

  • Sawtooth-shaped noise occurs

    Check whether the noise disappears when solvent delivery stops. Check the solvent delivery flow status (pulsation). If pulsation is large, rinse the flow ch... Show Detail

    • No：4300
    • Date of Issue：2020/12/03 11:06
    • Brached FAQ

  • HPLC: What solvents cannot be used in PEEK piping?

    Do not use the solvents listed below as the mobile phase when PEEK tubing is used for plumbing. These solvents degrade the strength of the PEEK resin, which ... Show Detail

    • No：4632
    • Date of Issue：2020/12/22 13:22

  • HPLC: What solvent cannot be used?

    • It is basically used within the pH described in the specifications of the instruction manual of each instruments. • Not covered by warranty if used ... Show Detail

    • No：4633
    • Date of Issue：2020/12/22 13:49

  • (HPLC) Non-injection method (Without sample)

    LCsolution, LabSolutions, how to do non-injection when the system includes an autosampler. Vial#:Sets the vial No. of the autosampler to be used for dat... Show Detail

    • No：4925
    • Date of Issue：2021/02/05 10:54
    • Last Updated：2021/02/09 08:52

  • (HPLC) Check the Condition of Consumables (System Check)

    By executing the system check, you can check the usage of consumables for the entire system. • LCsolution, LabSolutions To open the [System Check... Show Detail

    • No：4965
    • Date of Issue：2021/02/05 10:54

21-30 of Total 34

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