...
Praseodymium Oxalate Hydrate

草酸鐠

Pr₂(C₂O₄)₃·xH₂O

Purity:99.50%

•̀.̫•́✧ ❝ 有任何疑惑吗?? ❞

▾▾▾▾▾▾▾▾▾▾▾▾

滚动至顶部