[
    {
        "medium_id": "J43",
        "compound": "Agar",
        "g_l": 20,
        "mmol_l": 59.4654,
        "optional": "no"
    },
    {
        "medium_id": "J43",
        "compound": "Malt extract",
        "g_l": 10,
        "mmol_l": null,
        "optional": "no"
    },
    {
        "medium_id": "J43",
        "compound": "Glucose",
        "g_l": 4,
        "mmol_l": 22.2025,
        "optional": "no"
    },
    {
        "medium_id": "J43",
        "compound": "Yeast extract",
        "g_l": 4,
        "mmol_l": null,
        "optional": "no"
    },
    {
        "medium_id": "J43",
        "compound": "Distilled water",
        "g_l": null,
        "mmol_l": null,
        "optional": "no"
    }
]