It makes sense to measure the flexibilty rating with the racquet strung as it is obvious we cannot play with a racquet that is unstrung. Anyway flexibility rating of an unstrung racquet is only meaningful to the manufacture and pros.
Recommendations for Iced Tea Safety. * Iced tea sould be brewed at 195 F for 3-5 minutes. * Iced tea should be stored for no longer than 8 hours. * The tea brewer, storage dispenser, and faucet should be cleaned daily. The CDC stated that redesigning tea dispensers to be more easily dismantled and cleaned could further reduce the theoretical risk of bacterial contamination of iced tea. Sun Tea.
I drink gallons of Iced Tea ~ Here is how I make it: Gallon Jug (glass), 2 Family size Tea bags, quality is best, at least 10 cups of filtered water , 1 1/2 cups white sugar. Lots of lemon wedges. Boil water in a copper or stainless pot or kettle, add tea bags, turn heat off and steep at least five to ten minutes.