
OUR SERVICES
The full wine analysis spectrum
Everything a winemaker needs to know about a wine, measured on calibrated equipment and reported back quickly.
ANALYSIS SPECTRUM
Our wine analysis spectrum includes values for the following
Alcohol & composition
- Alcohol — pycnometer, Alcolyzer and density meter
- Specific gravity (Sg)
- Extract
- Residual sugars
- Balling
Acidity
- pH
- Total titratable acid
- Volatile acidity
Sulphur
- Free sulphur — Ripper and aspiration method
- Total sulphur — Ripper and aspiration method
Stability
- Protein stability
- Cold stability — overnight at 18° C, -4° C for 72 hours, 4° C for 6 days
- Bento fining
- Pinking
Clarity & filtration
- Turbidity
- Filterability
Fermentation & gas
- Malolactic fermentation (MLF)
- DCO2
EXPLORE THE TESTS
What each analysis tells you
Select any analysis to see what it measures and why winemakers ask for it.
Alcohol — pycnometer, Alcolyzer & density meter
Determines the alcohol content of the wine using the Alcolyzer and the DMA 4500 M laboratory density meter, confirming the wine meets label and regulatory requirements.
Typical range: 11.5% to 14.8% ABV
pH & total titratable acid
Establishes the acid balance of the wine — central to microbial stability, colour, mouthfeel and ageing potential. Measured on the Mettler Toledo autotitrator DL22.
Typical range: pH 3.1 to 3.8
Residual sugars, extract & Balling
Measures the sugar left after fermentation along with extract and Balling, defining the style of the wine and confirming fermentation has finished as intended.
Typical range: 0.5 to 9.0 g/L
Free & total sulphur
Sulphur dioxide levels measured by both the Ripper and aspiration methods, so the winemaker can protect the wine without over-adding.
Volatile acidity
Flags microbial spoilage and sensory faults early, using the VA distilled unit, while there is still time to intervene.
Protein & cold stability
Protein stability is tested in the 80° C protein oven; cold stability overnight at 18° C, at -4° C for 72 hours or 4° C for 6 days, to ensure no haze or crystal formation after bottling.
Turbidity & filterability
Turbidity is measured on the Hach turbidity meter, with filterability indicating how readily the wine will pass through filtration before bottling.
Malolactic fermentation (MLF) & DCO2
Confirms whether malolactic fermentation is complete and measures dissolved carbon dioxide, both critical checkpoints before a wine is finished.
Bento fining & pinking
Bento fining determines the bentonite addition required for protein stability; pinking tests white wines for the risk of developing a pink tinge.
HOW IT WORKS
From sample to result
01
Submit your schedule
Sample analysis takes place according to the schedules that winemakers submit together with the samples to be analysed.
02
Daily QC first
Before any client samples are analysed, daily quality control checks are performed against a known standard and recorded.
03
Analysis & reporting
Your wine is analysed on calibrated equipment to ISO 17025 and ISO 22000 principles, and the values are returned to you quickly.
HARVEST SEASON
Peak season runs March to July
Analysing activities peak during the annual winemaking season, where the laboratory’s service forms an essential part of the chain of activities to produce wine of a high quality. Book early to secure turnaround during the busiest months.
Wine exported in bulk is analysed before being shipped as well as upon arrival in the destination country — determining possible changes during shipping and verifying the quality of the wine delivered to the customer.

Let’s get your wine analysed
Affordable, professional and consistent — with accuracy, quick turnaround and a special personal touch.
