Chemical Name or Material: Sodium Thiosulfate, 0.020 Normal (N/50), Molecular Formula: Na2S2O3/H2O, CAS: 7732-18-5, 10102-17-7, 497-19-8, Synonym: Sodium hyposulfite, Hypo, Hyposulfite of soda, Quantity: 1 L
Chemical Name or Material: Sodium Carbonate, 0.0200 N 1 mL - 1 mg CaCO_3, Molecular Formula: Na2CO3/H2O, CAS: 7732-18-5, 497-19-8, Synonym: Soda ash, Disodium carbonate, Quantity: 1 L