[
    {
        "medium_id": 645,
        "compound": "Bacto Middlebrook 7H10 agar",
        "g_l": 20.9945,
        "mmol_l": null,
        "optional": "no"
    },
    {
        "medium_id": 645,
        "compound": "Glycerol",
        "g_l": null,
        "mmol_l": null,
        "optional": "no"
    },
    {
        "medium_id": 645,
        "compound": "Distilled water",
        "g_l": null,
        "mmol_l": null,
        "optional": "no"
    }
]