The official QwikCheck Test Kits family groups MES quality-control, dilution, liquefaction, vitality, test-strip quality-control, fixed-coverslip and WBC/pH reagent products.
QwikCheck Test Kits
Problem-solving QwikCheck kits for manual and automated semen analysis, sample preparation and quality control.
Available on requestIncluded and related items
Open a row for details, specifications and links to connected catalogue items.
QwikCheck™ Quality Control Beads Included Product · Available on request

QwikCheck Quality Control Beads provide known target values for laboratory sperm-counting quality control. MES identifies them for QwikCheck Gold, Spermalite, SQA-V Gold and SQA-Vision analyzers as well as manual counting chambers.
QwikCheck Quality Control Beads provide known target values for laboratory sperm-counting quality control. MES identifies them for QwikCheck Gold, Spermalite, SQA-V Gold and SQA-Vision analyzers as well as manual counting chambers.
Specifications
- Product number: 0200
- Levels: 3
- Use: In-vitro quality control for automated and manual sperm counting systems
- Compatible analyzers: QwikCheck Gold, Spermalite, SQA-V Gold and SQA-Vision
- Official source: https://mes-global.com/products/semen-analysis-validation-kits/qwikcheck-test-kits/
QwikCheck™ Dilution Kit Included Product · Available on request

The QwikCheck Dilution Kit supports sperm motility and vitality during dilution. MES states that it can increase sample volume for fully automated low-volume testing on SQA sperm quality analyzers and is recommended by the WHO Manual.
The QwikCheck Dilution Kit supports sperm motility and vitality during dilution. MES states that it can increase sample volume for fully automated low-volume testing on SQA sperm quality analyzers and is recommended by the WHO Manual.
Specifications
- Product number: 0800
- Medium: Earl’s Balanced Salt solution
- Use: Semen dilution before automated or manual testing
- SQA application: Increasing sample volume for fully automated low-volume testing
- Official source: https://mes-global.com/products/semen-analysis-validation-kits/qwikcheck-test-kits/
QwikCheck™ Liquefaction Kit Included Product · Available on request

The QwikCheck Liquefaction Kit prepares highly viscous samples for automated or manual semen analysis. MES also identifies use with agglutinated or aggregated samples and other conditions that prevent thorough mixing before analysis.
The QwikCheck Liquefaction Kit prepares highly viscous samples for automated or manual semen analysis. MES also identifies use with agglutinated or aggregated samples and other conditions that prevent thorough mixing before analysis.
Specifications
- Product number: 0900
- Use: Promotes and accelerates liquefaction of highly viscous semen samples
- Methods: Automated and manual semen analysis
- Official source: https://mes-global.com/products/semen-analysis-validation-kits/qwikcheck-test-kits/
QwikCheck™ 1-Step Vitality Stain Included Product · Available on request

The QwikCheck 1-Step Vitality Stain differentiates live from dead sperm cells. The kit contains five premixed vials and can be used with manual methods or the SQA-Vision Touch-to-Mark interface.
The QwikCheck 1-Step Vitality Stain differentiates live from dead sperm cells. The kit contains five premixed vials and can be used with manual methods or the SQA-Vision Touch-to-Mark interface.
Specifications
- Product number: A-CA-01057-00
- Assessment: Sperm vitality (live versus dead)
- Contents: 5 premixed vials
- Compatibility: Manual methods and SQA-Vision Touch-to-Mark interface
- Official source: https://mes-global.com/products/semen-analysis-validation-kits/qwikcheck-test-kits/
QwikCheck™ WBC/pH Test Strips Quality Control Included Product · Available on request

QwikCheck Test Strip Quality Control validates the pH and WBC patches on QwikCheck Test Strips. Results are read by comparing the developed strip colours with the supplied colour chart.
QwikCheck Test Strip Quality Control validates the pH and WBC patches on QwikCheck Test Strips. Results are read by comparing the developed strip colours with the supplied colour chart.
Specifications
- Product number: A-CA-01752-00
- Use: Validation of QwikCheck WBC/pH Test Strips
- Analytes: pH and leukocytes (WBC)
- Intended user: Professionals; in-vitro diagnostic use only
- Official source: https://mes-global.com/products/semen-analysis-validation-kits/qwikcheck-test-kits/
QwikCheck™ Fixed Coverslip Slides Included Product · Available on request

QwikCheck Fixed Coverslip Slides use a precision fluid chamber to distribute sperm or quality-control material into one field of view. They load by capillary action and provide two chambers for duplicate counts.
QwikCheck Fixed Coverslip Slides use a precision fluid chamber to distribute sperm or quality-control material into one field of view. They load by capillary action and provide two chambers for duplicate counts.
Specifications
- Product number: A-CA-01082-00
- Sample volume: Approximately 4 µl
- Loading: Capillary action
- Chambers: 2 per slide
- Methods: Manual and automated semen screening
- Official source: https://mes-global.com/products/semen-analysis-validation-kits/qwikcheck-test-kits/
QwikCheck™ WBC/pH Test Reagent Strips Included Product · Available on request

QwikCheck WBC/pH Test Reagent Strips determine semen pH and leukocyte levels by colour comparison with the chart on the bottle. MES identifies them as the only FDA-cleared test strip designed specifically for semen.
QwikCheck WBC/pH Test Reagent Strips determine semen pH and leukocyte levels by colour comparison with the chart on the bottle. MES identifies them as the only FDA-cleared test strip designed specifically for semen.
Specifications
- Product number: 0700
- Analytes: pH and leukocytes (WBC) in semen
- Result method: Colour comparison
- Regulatory information: FDA cleared
- Intended user: Professional use only
- Official source: https://mes-global.com/products/semen-analysis-validation-kits/qwikcheck-test-kits/
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QwikCheck Validation Kits
QwikCheck kits for initial and semi-annual validation of SQA systems.
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QwikCheck & SQA Supplies
Official QwikCheck and SQA capillaries, reagent strips and morphology supplies.
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Advanced Testing Kits
MES advanced semen-testing kits for specialised laboratory assessment.