Weigh out 18 761 g of the dihydrated disodium salt of ethylenediaminetetraacetic (C10H14N2Na2O8 72H2O), place it in a litre beaker and dissolve in 600 to 800 ml of water.

Pesar 18,61 g de sal disódica dihidratada del ácido etilenodiaminotetraacético (C10H14N2Na2O8 72H2O), ponerla en un vaso de precipitado de 1 000 ml y disolver en 600 a 800 ml de agua.

http://wt.jrc.it/lt/Acquis/ 9/4/2009

http://wt.jrc.it/lt/Acquis/ 9/4/2009

Weigh out 2,5 g of potassium nitrate for analysis and 10,16 g of ammonium sulphate for analysis and place them in a 250-ml graduated flask.

Pesar 2,5 g de nitrato de potasio para análisis y 10,16 g de sulfato de amonio para análisis y ponerlos en un matraz aforado con una precisión de 250 ml.

http://wt.jrc.it/lt/Acquis/ 9/4/2009

http://wt.jrc.it/lt/Acquis/ 9/4/2009

Weigh out, to an accuracy of 1 mg, 10 g of sample, and transfer to a 500-ml graduated flask.

Pesar, con 1 mg de error, 10 g de muestra e introducirlos en un matraz aforado de 500 ml.

http://wt.jrc.it/lt/Acquis/ 9/4/2009

http://wt.jrc.it/lt/Acquis/ 9/4/2009