Natriumcarbonat R-R 0,5 Mol/L Bezogen auf Nist 1 Liter Haushaltsartikel * The positive effect occurs

* The positive effect occurs when 1 mg of melatonin is taken shortly before going to bed

4 mg (600% *)

DIOLEYL Phosphates

The product cannot be used as a substitute

Natriumcarbonat R-R 0,5 Mol/L Bezogen auf Nist 1 Liter Haushaltsartikel * The positive effect occursSodium carbonate 0. 5 mol L standard solution with NIST reference (Na2CO3) Technical information about the chemical reagent: Chemical name: Sodium carbonate, aqueous solution Chemical formula: Na2CO3 CAS number: 497 19 8 EC number: 207 838 8 Molar mass: 105. 99 g mol Nominal concentration: 0. 5 mol L Determined titer: 0. 498 0. 502 mol L Reference: solution calibrated against NIST standards Physical state: liquid Color: colorless Odor: odorless pH