9 رݸ λ ̸ ݸ λ δ.
̳ ݸλ ҽ " մ " . ٸ, ߴ ŭ ݸλ 忡 ִ ũ ٺô.
" ݸλ ؾ"= ʱ Ȳ Ѻ ݸ λ ο Ǵϰڴٰ . KB "رݸ λ ŭ ݸ λž ϰ λ ñ Ȳ 鼭 ϰ ϰڴ" ߴ.
Ȳ ڱ Ѻ رݸ ݱݸ 0.1~0.3% λϰڴٴ ̴. ݸ ̿ ø ɼ .
ݸλ κ ؾ Ѵ. ݸλ ұ ڿ ô㺸ڵ鿡 ġ ̴. ӿ " ȣ ұ Ұ ִ" ߴ.
ӿ "ݸλ ܱ 忡 ̳ ô㺸 ε鿡 ġ ũ" " Ϻ Ǽݸ ް "̶ ߴ.
"ݿ ־ ũ "=A ڱݺ ڴ ݸλ ҽ " Ǽݸ ݿ ־ Ȳ̸ ݸ ū "鼭 "ݿ ־ δ" ߴ.
B ڱݺ "8̳ 9 ݸ ø ߴ" "츮 ȭڱݿ ̶ ū " ߴ. ٸ, "ݰ ݸ ݸ ֱ κп Ǵϰڴ" .
ó ݸ ̹ ݸ λ ݿ ־ 忡 ġ ũ ̶ м̴. C ǰ " ߴ κ̰ λ 0.25%Ʈ ü ߱ݸ ݿ ΰ "̶ ũ ߴ.