SKU Pack Size Price
CYN0501100g 41.52
CYN0502250g 90.14
CYN0505500g 164.22
CYN05101000g 298.85

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