1 x NW-MISSIPPI-14 / 500 mL River Water (lot 0820) – Major ions and nutrients Alkalinity, Total (as CaCO3), 115 ± 6 mg/L Boron (B), [7440-42-8], 0,0200 ± 0,0020 mg/L Calcium (Ca), [7440-70-2], 39,1 ± 3,3 mg/L Chloride (Cl), 15,9 ± 0,8 mg/L Colour (Hazen units), 38,8 ± 8,4 Conductivity (25°C), 331 ± 11 μS/cm Dissolved Inorganic Carbon (DIC), 26,8 ± 3,9 mg/L Fluoride (F), 0,117 ± 0,028 mg/L Hardness, Total (as CaCO3), 149 ± 12 mg/L Magnesium (Mg), [7439-95-4], 12,6 ± 1,0 mg/L Nitrate + Nitrite (as N), 2,94 ± 0,23 mg/L Potassium (K), [7440-09-7], 2,49 ± 0,20 mg/L Silicates (as SiO2), 6,18 ± 0,43 mg/L Sodium (Na), [7440-23-5], 7,79 ± 0,64 mg/L Sulfate (as SO4), [14808-79-8], 19,5 ± 1,1 mg/L Total nitrogen, 3,34 ± 0,36 mg/L ***available end of July*** 1 x LM24-OP-4001851 / 1 mL Mixture of Mineral Oils (A+B) (Diesel Fuel / Lubricating Oil), 1/1 (neat) (ISO 9377-2-Mod) 2 components, 1part each of Mineral Oil [CAS:8042-47-5] ; Diesel Oil [CAS:N/A], Mineral Oil [CAS:8042-47-5], [8042-47-5] Diesel Oil, [n/a] 1 x 31676 Restek Diesel #2/Mineral Oil 5,000 μg/mL each in hexane, 1 mL/ampul