{"medium":{"id":1504,"name":"CM MEDIUM","complex_medium":"yes","min_pH":7.4,"max_pH":7.4,"source":"DSMZ","link":"https://www.dsmz.de/microorganisms/medium/pdf/DSMZ_Medium1504.pdf"},"solutions":[{"id":3112,"name":"Main sol. 1504","volume":1000,"recipe":[{"recipe No.":1,"compound":"Peptone","compound_id":1,"amount":7.5,"unit":"g","g_l":7.5,"optional":"no"},{"recipe No.":2,"compound":"Yeast extract","compound_id":16,"amount":10,"unit":"g","g_l":10,"optional":"no"},{"recipe No.":3,"compound":"MgSO4 x 7 H2O","compound_id":8,"amount":10,"unit":"g","g_l":10,"mmol_l":40.5719,"optional":"no"},{"recipe No.":4,"compound":"Na3-citrate","compound_id":205,"amount":3,"unit":"g","g_l":3,"mmol_l":11.6248,"optional":"no"},{"recipe No.":5,"compound":"KCl","compound_id":61,"amount":2,"unit":"g","g_l":2,"mmol_l":26.8276,"optional":"no"},{"recipe No.":6,"compound":"NaCl","compound_id":43,"amount":150,"unit":"g","g_l":150,"mmol_l":2566.74,"optional":"no"},{"recipe No.":7,"compound":"FeSO4 x 7 H2O","compound_id":12,"amount":1,"unit":"ml","optional":"no"},{"recipe No.":8,"compound":"Agar","compound_id":3,"amount":20,"unit":"g","g_l":20,"mmol_l":59.4654,"optional":"no"},{"recipe No.":9,"compound":"Distilled water","compound_id":4,"amount":1000,"unit":"ml","optional":"no"}],"steps":[{"step":"pH 7.4 (NaOH)"},{"step":"Prepare 4.98% FeSO4 x 7 H2O (= 10 g Fe in 1l 0.001 M HCl); add 1 ml per liter medium."}],"main solution":"yes"}]}