Scotch whisky is divided into five distinct categories: single malt Scotch whisky, single grain Scotch whisky, blended malt Scotch whisky (formerly called vatted malt or pure malt), blended grain Scotch whisky, and blended Scotch whisky. All Scotch whisky must be aged in oak barrels for at least three years. whisky with an age statement is known as guaranteed-age whisky. The first written mention of Scotch whisky is in the Exchequer Rolls of Scotland, 1495. A friar named John Cor was the distiller at Lindores Abbey in the Kingdom of Fife.
2) 1 Gallon water is disinfected by 8-16 drops of regular household bleach (visually about 1/4 of a teaspoon) - double that for cloudy water. Shake and let stand 30 minutes. One teaspoon will disinfect 5 gallons. Immediately after treating, water must initially have a slight smell of chlorine.
Mix a bleach solution separate from clothing. The ratio should be 1 part bleach to 30 parts water. For ease of measuring, this equates to roughly 1/2 cup of bleach per gallon of water (125 ml bleach to 3.7 liters water). Use an appropriate water temperature for the item being washed, bearing in mind that bleach will be more effective in warmer water.