To make dropout plates you need to measure out: - 1.7g Yeast nitrogen Base (the one without ammonium sulfate or nutrients) - 5g Ammonium sulfate - 20g Sunrise (or BD) Agar - 1.4g of the premixed [[sc_and_dropout_powders|SC]] or [[sc_and_dropout_powders|dropout powder]] * all of which is mixed in 1L of water * make sure that a stir bar and a little water are placed in the flask you're using beforehand so that everything will mix properly. * after adding and mixing the ingredients, pH to 5.9 * stick the mixture in the autoclave. * after autoclave: add 40mL 50% glucose from our stock solution using a stipette.