Hanna Instruments HI 731312 Sample Preparation Kit for Red Wine Instructions

This instruction provides methods for preparing red wine samples using the red wine sample preparation kit.


Hanna Instruments HI 731312 Sample Preparation Kit for Red Wine Instructions - cover page
Brand
Hanna Instruments
Document type
Product Leaflet
Language
English
Pages
1
File format
PDF
File size
115 KB
Published
10 July, 2012
Updated
30 September, 2023
MD5 checksum
525BC5FC515A5F93CFD3C3B017470405

About this manual

This document provides instructions for the HI 731312 Sample Preparation Kit, designed to remove phenol interference from red wine samples. The process involves treating the sample with activated charcoal (HI 93703-59) to neutralize phenols before filtering.

The procedure requires filling a cuvet with 10 ml of red wine and adding two spoons of charcoal. After capping and mixing vigorously for two minutes, the mixture must wait for three minutes. A folded filter disc is then placed in a funnel to filter the treated wine into an empty cuvet. If the filtered sample remains red, the procedure should be repeated.

What's inside

  • Sample Preparation
  • Phenol Removal
  • Activated Carbon Treatment
  • Filtration Procedure
  • Red Wine Analysis

Frequently asked questions

How do you treat red wine samples to remove phenol interference?

Add two spoons of HI 93703-59 Charcoal to a cuvet containing 10 ml of Red Wine, cap it with the plastic stopper, and mix vigorously for 2 minutes.

What is the required mixing time after adding charcoal to the wine?

You must mix the mixture vigorously for 2 minutes before waiting an additional 3 minutes.

What should you do if the filtered wine remains red?

Repeat the entire sample preparation procedure until the result is acceptable.

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