u Liとは 意味・読み方・使い方

The Hf(NMe_2)_4 has very high purity of having contents of impurities of Li, K, Cr, Ni, Ca, Cu, Mg, Na, Fe, Al, Zn, Co, Mn, Th and U regulated so as to be ≤20 ppb respectively, and Cl regulated so as to be ≤1 ppm.例文帳に追加

それはＬｉ，Ｋ，Ｃｒ，Ｎｉ，Ｃａ，Ｃｕ，Ｍｇ，Ｎａ，Ｆｅ，Ａｌ，Ｚｎ，Ｃｏ，Ｍｎ，Ｔｈ，Ｕの不純物含有量が各々２０ｐｐｂ以下で、かつＣｌが１ｐｐｍ以下と非常に高純度であった。 - 特許庁

MPF_6+uHF→PF_5+MF r(HF) (Scheme 1) in the scheme, M is at least any one of Li, Na, K, Rb, Cs, NH_4, and Ag; 0≤r≤u; and the HF is used in an amount not smaller than the stoichiometric amount.例文帳に追加

ＭＰＦ_６＋ｕ ＨＦ→ＰＦ_５＋ＭＦ・ｒ（ＨＦ） （式１）但し、ＭはＬｉ，Ｎａ，Ｋ，Ｒｂ，Ｃｓ，ＮＨ_４，Ａｇの何れか一種以上 ０≦ｒ≦ｕ 式中ＨＦは化学量論以上使用 - 特許庁