19 εü ε114 ̹(14~18) Ʈ ֿ 0.05% ö. (0.17%) Ⱝ(0.08%) Ⱝ(0.03%) ֵߴ.
ı ÿ 1Ʈ 1000 ߰ ְ 3,4 1000~1250 ö. ְ 1 αٿ ִ ÿ, ְ2 500 ߴ. ʱ ݺ .
Ʈ 鼭 9 ϶ߴ ϹݾƮ . ġδ ⵿빮 Ⱝ 3 ֿ 0.01~0.02% ö 7 ̾.
ŵô ϻ 0.02% ϶ߴ. ϻ굿 5, Ͻպ 1 500 ϶ߴ. ϻ ֺ ִ ŵÿ , ϴ뿡 Ʈ Ȱ Ǹ鼭 Ź ̴ ̴. , 꺻, ߵ ٸ ŵô ռ ϰ ִ.
⡤õ ϶ ӵǰ ִ. δ Ɽ(-0.08%) õ(-0.06%) Ⱦ(-0.03%) ⱸ(-0.03%) Ⳳ(-0.02%) ߴ. .