3.3. Loading agent of phosphate 0 705 M, containing, per 1000 ml, 4 745 g of disodium phosphate (Na2HPO4 72H2O) and 3 740 g of monopotassium phosphate (KH2 PO4).
3.3 . Fosfaatbufferoplossing 0,05 M , die per 1000 ml 4,45 g dinatriumwaterstoffosfaat ( Na2HPO4 * 2H2O ) en 3,40 g kaliumdiwaterstoffosfaat ( KH2PO4 ) bevat .