Certified Reference Materials

Accredited Reference Materials for Wine Analysis

Vintessential® Certified Reference Materials (CRMs) provide winery laboratories with a trusted, traceable foundation for accurate and reliable analysis. Manufactured by Winechek under ISO 17034 accreditation, these reference materials are produced using rigorous, scientifically validated processes to ensure homogeneity, stability and suitability for their intended purpose. With a range of CRMs developed specifically for wine analysis—including Ethanol (NIR), Glucose/Fructose, L-malic acid, Acetic acid, Sucrose and Citric acid—Vintessential makes high-quality, accredited reference materials readily accessible to Australian and international laboratories for instrument calibration, method validation and ongoing quality control.

Why this matters for your laboratory?

ISO 17034 is the international standard for reference material producers. Accreditation under ISO 17034 means our Ethanol CRS meets the highest requirements for:

Homogeneity and stability thoroughly characterised and monitored throughout its shelf life
Metrological traceability values traceable to SI units via an unbroken chain of measurements
Measurement uncertainty clearly stated and fit for use in proficiency testing, method validation, and instrument calibration
Third-party verification independently assessed
Nata accredited
Verified within a NATA accredited laboratory Vintessential standards are certified reference material delivering superior precision. Use them to verify instrument performance, validate methods, and satisfy auditors — including NATA accreditation requirements.
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Laboratory Grade  Formulated specifically for professional oenological laboratories.
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Reliable, Consistent Results

Ensure consistency and confidence across every run. Vintessential CRM give you a trusted benchmark to detect instrument drift before it affects your results.
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Australian Made

Manufactured by Winechek under the Vintessential brand — proudly Australian made.
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Trusted by Wine Professionals

Used in commercial wine laboratories across Australia and internationally. Quality you can rely on, vintage after vintage.
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