• Stir in the ammonium sulphate till it is dissolved.
• Hydrated barium peroxide may be stirred slowly into ice-cooled water ... .
• Stir in the ammonium sulphate till it is dissolved.
• Hydrated barium peroxide may be stirred slowly into ice-cooled water ... .
Циммерман М., Веденеева К.. Русско-Английский научно-технический словарь переводчика. Russian-English scientific dictionary for translators. 2012