[
    {
        "medium_id": 1504,
        "compound": "NaCl",
        "g_l": 150,
        "mmol_l": 2566.74,
        "optional": "no"
    },
    {
        "medium_id": 1504,
        "compound": "Agar",
        "g_l": 20,
        "mmol_l": 59.4654,
        "optional": "no"
    },
    {
        "medium_id": 1504,
        "compound": "MgSO4 x 7 H2O",
        "g_l": 10,
        "mmol_l": 40.5719,
        "optional": "no"
    },
    {
        "medium_id": 1504,
        "compound": "Yeast extract",
        "g_l": 10,
        "mmol_l": null,
        "optional": "no"
    },
    {
        "medium_id": 1504,
        "compound": "Peptone",
        "g_l": 7.5,
        "mmol_l": null,
        "optional": "no"
    },
    {
        "medium_id": 1504,
        "compound": "Na3-citrate",
        "g_l": 3,
        "mmol_l": 11.6248,
        "optional": "no"
    },
    {
        "medium_id": 1504,
        "compound": "KCl",
        "g_l": 2,
        "mmol_l": 26.8276,
        "optional": "no"
    },
    {
        "medium_id": 1504,
        "compound": "FeSO4 x 7 H2O",
        "g_l": null,
        "mmol_l": null,
        "optional": "no"
    },
    {
        "medium_id": 1504,
        "compound": "Distilled water",
        "g_l": null,
        "mmol_l": null,
        "optional": "no"
    }
]