Methylene Violet – 50 ml

45.00  excl. Tax

Alkaline Methylene Violet 0.01% for use with the Oculyze Microscope to determine the viability of the yeast. Best used within 6 months. Most types of yeast show the best results when mixed at ratios in the area of 1:1 – 1:5. Caution: Methylene violet solution is poisonous when ingested. Please consult the safety information in the appendix of Oculyze’s Handbook: Analysis of Brewer’s Yeast

The price for regular shipping is included. A free upgrade to express shipping is possible if the Methylene Violet is purchased together with a microscope. If you wish to purchase more than 50 mL of Methylene Violet, please send us an email to



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