Division 7.2.2.2 F1
United Kingdom
Stopper with a loosely inserted stopper, shake, and heat in a boiling water bath (5.7) for 10 minutes, then cool in a 20 o C water bath (5.4) for 20 minutes.
United Kingdom
Stopper with a loosely inserted stopper, shake, and heat in a boiling water bath (5.7) for 10 minutes, then cool in a 20 o C water bath (5.4) for 20 minutes.