Potato Dextrose Agar

Potato Dextrose Agar is a solid medium recommended for the general-purpose cultivation and isolation of yeasts and molds from foods, dairy and cosmetics.

Potato Dextrose Agar meets United States Pharmacopeia (USP), European Pharmacopoeia (EP) and Japanese Pharmacopoeia (JP)1-3 performance specifications, where applicable.

Principles: The nutritionally rich base provided by Potato Infusion and Dextrose encourages mold sporulation and pigment production in some fungi. Lowering the pH to 3.5 ± 0.1 with the addition of Tartaric Acid inhibits bacterial growth and aids in the isolation of fungi. Please note reheating the acidified medium will hydrolyze the gelifying agent Agar.

Note Tartaric Acid for acidification can be found at the links below:

Tartaric Acid 10% solution

Tartaric Acid Anhydrous

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Item No. Alt. Part No. Mfr. Item No. Brand Name Packaging Unit of Measure Your Cost Purchase
Potato Dextrose Agar
3097-21
EF0013-17-6 213400 Difco 500 gram Each
$194.25
Add to Cart 12 In Stock 12 In Stock
Potato Dextrose Agar
3097-24
213200 Difco 2 kg Each
$777.42
Add to Cart This item is not currently stocked. Allow 2-3 weeks. Please contact us if you'd like us to keep stock in the future. In Stock
Potato Dextrose Agar
3114-20
C6621 Criterion 500 gram Each
$70.87
Add to Cart 6 In Stock 6 In Stock
Potato Dextrose Agar
3114-30
C6622 Criterion 2 kg Each
$261.84
Add to Cart 2 In Stock 2 In Stock
Potato Dextrose Agar
3116-65
P16-109 Alpha Biosciences 500 gram Each
$42.23
Add to Cart 14 In Stock 14 In Stock
Potato Dextrose Agar
3116-66
P16-109 Alpha Biosciences 2 kg Each
$156.06
This item is on back order. Allow 5-10 business days. This item is on back order. Allow 5-10 business days.