SKU Pack Size Price
CYN0701 100g $33.12
CYN0702 250g $72.04
CYN0705 500g $146.64
CYN0710 1000g $267.96

Yeast Nitrogen Base Vitamin Free is based upon the formulation of Yeast Nitrogen base except that all vitamins are omitted. The medium is used to test the requirement of essential vitamins.

Suspend 17.0 gram powdered medium in 1 litre distilled water
Store dry at room temperature