Betekenis van:
sodium thiosulphate

sodium thiosulphate
Zelfstandig naamwoord
    • a compound used as a fixing agent in photographic developing

    Synoniemen

    Hyperoniemen


    Voorbeeldzinnen

    1. Sodium thiosulphate
    2. Sodium thiosulphate NOT APPLICABLE
    3. Solution of sodium thiosulphate 0,1 mol/litre.
    4. Sodium thiosulphate solution 0,1 mol/litre.
    5. 1 ml of sodium thiosulphate (0,1 N) corresponds to 27,03 mg of FeCl3·6H2O.
    6. All food producing species No MRL required NOT APPLICABLE NO ENTRY NO ENTRY Sodium thiosulphate
    7. Titrate with sodium thiosulphate solution (3.9) until a dull yellow colour appears, add the starch indicator (3.10) and complete titration.
    8. Dilute with 100 ml of water then titrate the liberated iodine with sodium thiosulphate (0,1 N) in the presence of starch TS [2].
    9. Using the attached table, establish the amount of lactose in mg which corresponds to the difference between the results of the two titrations, expressed in ml of sodium thiosulphate 0,1 mol/litre.
    10. Using the table establish the amount of glucose in mg which corresponds to the difference between the values of the two titrations, expressed in mg of sodium thiosulphate 0,1 mol/litre.
    11. In the first case 17 ml of sodium thiosulphate solution 0,1 mol/litre corresponding to 44,2 mg of glucose is consumed; in the second, 11 ml, corresponding to 27,6 mg of glucose.
    12. Place 10 ml of this solution in a round-bottomed flask containing 250 ml of iodine solution, add 15 ml of water and 3 g of potassium iodide; leave the mixture to stand for 15 minutes. Dilute with 100 ml of water then titrate the liberated iodine with sodium thiosulphate (0,1 N) in the presence of starch TS [2].
    13. All food producing species No MRL required NOT APPLICABLE NO ENTRY NO ENTRY Sodium thiosulphate NOT APPLICABLE All food producing species No MRL required NOT APPLICABLE NO ENTRY NO ENTRY Solidago virgaurea NOT APPLICABLE All food producing species No MRL required