Skip to Content
Bio Science Applications Icon Bio Science Applications
Chemical Analysis Icon Chemical Analysis
Environmental Applications Icon Environmental Applications
Food & Feed Applications Icon Food/Feed & Beverages Applications
Pharmaceutical Applications Icon Pharmaceutical Applications
Technical Notes Icon Technical Notes
Special Applications Icon Special Applications
KNAUER Applications Archive Icon Applications Archive

Technical Notes

Technical Notes emphasize special features of KNAUER products or other topics with a more technical focal point.

Introducing the KNAUER HTQC system solution for High Throughput Quality Control
Boosting GPC/SEC data reproducibility and accuracy with a flow marker

Application No.: VTN0044 | Version 1 08/2025
Method: (U)HPLC
Mode: RP

GO TO TECHNOTE

Boosting GPC/SEC data reproducibility and accuracy with a flow marker
Boosting GPC/SEC data reproducibility and accuracy with a flow marker

Application No.: VTN0043 | Version 1 07/2025
Method: GPC/SEC
Mode: GPC/SEC

GO TO TECHNOTE

Optimizing molecular weight determination: A comprehensive guide to SEC/GPC
Optimizing molecular weight determination: A comprehensive guide to SEC/GPC

Application No.: VTN0042 | Version 1 05/2025
Method: GPC/SEC
Mode: GPC/SEC

GO TO TECHNOTE

Sandwiches for all – benefits and injection principles of the KNAUER Liquid Handler LH 8.1
Sandwiches for all – benefits and injection principles of the KNAUER Liquid Handler LH 8.1

Application No.: VTN0041 | Version 1 03/2025
Method: HPLC
Mode: RP

GO TO TECHNOTE

The Heat is On – Thermal optimization of HPLC systems with the KNAUER Eluent Preheating Cartridge
The Heat is On – Thermal optimization of HPLC systems with the KNAUER Eluent Preheating Cartridge

Application No.: VTN0039 | Version 1 04/2025
Method: HPLC
Mode: RP

GO TO TECHNOTE

Benefits of KNAUER´s trouble-free analytical capillaries in terms of HPLC and UHPLC system performance
Benefits of KNAUER´s trouble-free analytical capillaries in terms of HPLC and UHPLC system performance

Application No.: VTN0040 | Version 1 02/2025
Method: HPLC, UHPLC
Mode: RP

GO TO TECHNOTE

New high-pressure valve to switch between four columns for easy HPLC method development
New high-pressure valve to switch between four columns for easy HPLC method development

Application No.: VTN0038 | Version 1 12/2024
Method: HPLC
Mode: RP

GO TO TECHNOTE

Inject, collect, repeat - Stacked injection made easy
Inject, collect, repeat – Stacked injection made easy

Application No.: VTN0037 | Version 1 01/2025
Method: Preparative HPLC
Mode: Other

GO TO TECHNOTE

Automation of HPLC vial reading using barcode scanners – instructions for the chromatography software
Automation of HPLC vial reading using barcode scanners – instructions for the chromatography software

Application No.: VTN0036 | Version 1 09/2024
Method: HPLC
Mode: Scan Barcode

GO TO TECHNOTE

Automation in preparative chromatography –discover the device best suited for your application
Automation in preparative chromatography – discover the device best suited for your application

Application No.: VTN0033 | Version 2 04/2025
Method: Preparative HPLC
Mode: Purification

GO TO TECHNOTE

Optimize your HPLC-UV system for applications with trifluoroacetic acid (TFA)
Optimize your HPLC-UV system for applications with trifluoroacetic acid (TFA)

Application No.: VTN0032 | Version 1 02/2024
Method: HPLC
Mode: RP

GO TO TECHNOTE

The break-free valve – fractionation with low pressure spikes at high flow rates
The break-free valve – fractionation with low pressure spikes at high flow rates

Application No.: VTN0031 | Version 1 09/2023
Method: Preparative HPLC
Mode: Other

GO TO TECHNOTE

No more compromise – preparative LC systems for purifications with high flow and high back pressure
No more compromise – preparative LC systems for purifications with high flow and high back pressure

Application No.: VTN0030 | Version 1 08/2023
Method: Preparative HPLC
Mode: Other

GO TO TECHNOTE

Implement the new USP 621 changes for higher productivity – greener and faster (U)HPLC methods with modern columns
Implement the new USP 621 changes for higher productivity – greener and faster (U)HPLC methods with modern columns

Application No.: VTN0029 | Version 1 07/2023
Method: (U)HPLC
Mode: Other

GO TO TECHNOTE

Improved recycling chromatography – how to make faster and automatic separations of peak pairs
Improved recycling chromatography – how to make faster and automatic separations of peak pairs

Application No.: VTN0028 | Version 1 09/2023
Method: Preparative HPLC
Mode: RP

GO TO TECHNOTE

Uninterruptible Power Supply – UPS for a safe and stable operation of the KNAUER AZURA® (U)HPLC systems
Uninterruptible Power Supply – UPS for a safe and stable operation of the KNAUER AZURA® (U)HPLC systems

Application No.: VTN0027 | Version 1 04/2023
Method: HPLC
Mode: Other

GO TO TECHNOTE

Two step purification with the sample pump set up and PurityChrom<sup>®</sup> 6
Two step purification with the sample pump set up and PurityChrom® 6

Application No.: VTN0026 | Version 1 11/2022
Method: FPLC
Mode: IEC/SEC

GO TO TECHNOTE

Two step purification with a basic set up and PurityChrom 6
Two step purification with a basic set up and PurityChrom 6

Application No.: VTN0025 | Version 1 11/2022
Method: FPLC
Mode: IEC/SEC

GO TO TECHNOTE

Advantages in online SPE using the 8-port 2-position and multi-injection valve for PAH analysis
Advantages in online SPE using the 8-port 2-position and multi-injection valve for PAH analysis

Application No.: VTN0024 | Version 1 11/2022
Method: HPLC
Mode: RP

GO TO TECHNOTE

®
Investigation of system performance – of the KNAUER AZURA® UHPLC system

Application No.: VTN0023 | Version 1 6/2023
Method: (U)HPLC
Mode: RP

GO TO TECHNOTE

Reduce pulsation – improve performance and increase longevity of your column using the pulse damper with the AZURA® P 2.1L
Reduce pulsation – improve performance and increase longevity of your column using the pulse damper with the AZURA® P 2.1L

Application No.: VTN0022 | Version 1 09/2021
Method: Preparative HPLC
Mode: RP

GO TO TECHNOTE

Green SEC/GPC – comparison of two calibrations in three different solvents
Green SEC/GPC – comparison of two calibrations in three different solvents

Application No.: VTN0021 | Version 1 10/2021
Method: HPLC
Mode: GPC

GO TO TECHNOTE

Evaluation of a pulse damper for FPLC systems with a P 6.1L pump
Evaluation of a pulse damper for FPLC systems with a P 6.1L pump

Application No.: VTN0020 | Version 1 09/2021
Method: FPLC
Mode: SEC

GO TO TECHNOTE

Reduce pulsation – improve performance and increase longevity of your column using the pulse damper with the AZURA® SEC FPLC System
Reduce pulsation – improve performance and increase longevity of your column using the pulse damper with the AZURA® SEC FPLC System

Application No.: VTN0019 | Version 1 08/2021
Method: FPLC
Mode: SEC

GO TO TECHNOTE

Two step purification with the sample pump set up
Two step purification with the sample pump set up

Application No.: VTN0015 | Version 1 12/2020
Method: FPLC
Mode: IEC

GO TO TECHNOTE

Two step purification with a basic set up
Two step purification with a basic set up

Application No.: VTN0014 | Version 1 12/2020
Method: FPLC
Mode: IEC

GO TO TECHNOTE

Recycle your peaks – A comparison of two recycling methods
Recycle your peaks – A comparison of two recycling methods

Application No.: VTN0007 | Version 1 04/2020
Method: Peak Recycling
Mode: Other

GO TO TECHNOTE