[
    {
        "medium_id": "J420",
        "compound": "Sulfur",
        "g_l": 29.6736,
        "mmol_l": 925.276,
        "optional": "no"
    },
    {
        "medium_id": "J420",
        "compound": "NaCl",
        "g_l": 29.6736,
        "mmol_l": 507.762,
        "optional": "no"
    },
    {
        "medium_id": "J420",
        "compound": "MgCl2 x 6 H2O",
        "g_l": 4.13452,
        "mmol_l": 20.3367,
        "optional": "no"
    },
    {
        "medium_id": "J420",
        "compound": "MgSO4 x 7 H2O",
        "g_l": 3.36301,
        "mmol_l": 13.6444,
        "optional": "no"
    },
    {
        "medium_id": "J420",
        "compound": "NaHCO3",
        "g_l": 1.97824,
        "mmol_l": 23.5485,
        "optional": "no"
    },
    {
        "medium_id": "J420",
        "compound": "NH4Cl",
        "g_l": 1.2364,
        "mmol_l": 23.1146,
        "optional": "no"
    },
    {
        "medium_id": "J420",
        "compound": "CaCl2 x 2 H2O",
        "g_l": 0.791296,
        "mmol_l": 5.38241,
        "optional": "no"
    },
    {
        "medium_id": "J420",
        "compound": "Na2S x 9 H2O",
        "g_l": 0.49456,
        "mmol_l": 2.0591,
        "optional": "no"
    },
    {
        "medium_id": "J420",
        "compound": "KCl",
        "g_l": 0.326409,
        "mmol_l": 4.3784,
        "optional": "no"
    },
    {
        "medium_id": "J420",
        "compound": "K2HPO4",
        "g_l": 0.0890208,
        "mmol_l": 0.511097,
        "optional": "no"
    },
    {
        "medium_id": "J420",
        "compound": "KH2PO4",
        "g_l": 0.0692384,
        "mmol_l": 0.508784,
        "optional": "no"
    },
    {
        "medium_id": "J420",
        "compound": "FeSO4 x 7 H2O",
        "g_l": 0.0197824,
        "mmol_l": 0.0711559,
        "optional": "no"
    },
    {
        "medium_id": "J420",
        "compound": "NiCl2 x 6 H2O",
        "g_l": 0.0098912,
        "mmol_l": 0.0763215,
        "optional": "no"
    },
    {
        "medium_id": "J420",
        "compound": "Na2SeO3 x 5 H2O",
        "g_l": 0.0098912,
        "mmol_l": 0.0376071,
        "optional": "no"
    },
    {
        "medium_id": "J420",
        "compound": "Na2WO4 x 2 H2O",
        "g_l": 0.0098912,
        "mmol_l": 0.029987,
        "optional": "no"
    },
    {
        "medium_id": "J420",
        "compound": "Fe(NH4)2(SO4)2 x 6 H2O",
        "g_l": 0.0098912,
        "mmol_l": null,
        "optional": "no"
    },
    {
        "medium_id": "J420",
        "compound": "Resazurin",
        "g_l": 0.00098912,
        "mmol_l": 0.00431572,
        "optional": "no"
    },
    {
        "medium_id": "J420",
        "compound": "Pyridoxine hydrochloride",
        "g_l": 9.8912e-6,
        "mmol_l": null,
        "optional": "no"
    },
    {
        "medium_id": "J420",
        "compound": "Nicotinic acid",
        "g_l": 4.9456e-6,
        "mmol_l": 4.01722e-5,
        "optional": "no"
    },
    {
        "medium_id": "J420",
        "compound": "p-Aminobenzoic acid",
        "g_l": 4.9456e-6,
        "mmol_l": 3.60624e-5,
        "optional": "no"
    },
    {
        "medium_id": "J420",
        "compound": "Lipoic acid",
        "g_l": 4.9456e-6,
        "mmol_l": 2.39728e-5,
        "optional": "no"
    },
    {
        "medium_id": "J420",
        "compound": "Riboflavin",
        "g_l": 4.9456e-6,
        "mmol_l": 1.31392e-5,
        "optional": "no"
    },
    {
        "medium_id": "J420",
        "compound": "Calcium pantothenate",
        "g_l": 4.9456e-6,
        "mmol_l": 1.0379e-5,
        "optional": "no"
    },
    {
        "medium_id": "J420",
        "compound": "Thiamine HCl",
        "g_l": 4.9456e-6,
        "mmol_l": null,
        "optional": "no"
    },
    {
        "medium_id": "J420",
        "compound": "Biotin",
        "g_l": 1.97824e-6,
        "mmol_l": 8.09725e-6,
        "optional": "no"
    },
    {
        "medium_id": "J420",
        "compound": "Folic acid",
        "g_l": 1.97824e-6,
        "mmol_l": 4.48174e-6,
        "optional": "no"
    },
    {
        "medium_id": "J420",
        "compound": "Vitamin B12",
        "g_l": 9.8912e-8,
        "mmol_l": 7.29763e-8,
        "optional": "no"
    },
    {
        "medium_id": "J420",
        "compound": "Distilled water",
        "g_l": null,
        "mmol_l": null,
        "optional": "no"
    }
]