[
    {
        "medium_id": 54,
        "compound": "CaCO3",
        "g_l": 20,
        "mmol_l": 199.82,
        "optional": "no"
    },
    {
        "medium_id": 54,
        "compound": "Glucose",
        "g_l": 20,
        "mmol_l": 111.012,
        "optional": "no"
    },
    {
        "medium_id": 54,
        "compound": "Agar",
        "g_l": 17,
        "mmol_l": 50.5456,
        "optional": "no"
    },
    {
        "medium_id": 54,
        "compound": "Yeast extract",
        "g_l": 10,
        "mmol_l": null,
        "optional": "no"
    },
    {
        "medium_id": 54,
        "compound": "Distilled water",
        "g_l": null,
        "mmol_l": null,
        "optional": "no"
    }
]