SKU Pack Size Price
CYN0501100g $45.67
CYN0502250g $99.15
CYN0505500g $180.64
CYN05101000g $328.73

Yeast Nitrogen Base without Amino Acids and without Ammonium Sulfate has the same formulation as Yeast Nitrogen Base without Amino Acids except that Ammonium Sulfate as a source of Nitrogen has been omitted to test the ability of yeast cells to assimilate different nitrogen sources for example Potassium nitrate.

Suspend 1.9 gram powdered medium in 1 litre distilled water
Store dry at room temperature