[
    {
        "medium_id": "J52",
        "compound": "Agar",
        "g_l": 15,
        "mmol_l": 44.5991,
        "optional": "no"
    },
    {
        "medium_id": "J52",
        "compound": "Oatmeal",
        "g_l": 3,
        "mmol_l": null,
        "optional": "no"
    },
    {
        "medium_id": "J52",
        "compound": "K2HPO4",
        "g_l": 0.5,
        "mmol_l": 2.87066,
        "optional": "no"
    },
    {
        "medium_id": "J52",
        "compound": "KNO3",
        "g_l": 0.2,
        "mmol_l": 1.97818,
        "optional": "no"
    },
    {
        "medium_id": "J52",
        "compound": "MgSO4 x 7 H2O",
        "g_l": 0.2,
        "mmol_l": 0.811438,
        "optional": "no"
    },
    {
        "medium_id": "J52",
        "compound": "Distilled water",
        "g_l": null,
        "mmol_l": null,
        "optional": "no"
    }
]