黃金已大約收復其2008年下跌的75%,而GDX只收復了約一半的損失。
The Surface Modification of the Stationary Phase of Porous Polymer Beads GDX-101 by the Way of Microwave Plasma;
Since 1997 to 2016, "GDX" brand, which was founded in Fujian Provice, Jinjiang City, has making their great effort for eighteen years.
採用GDX 10 3 高分子多孔微球為固定相,氣相*譜法測定乙醇羰化液中**含量。
結果表明,極*化合物用GDX—502,非極*化合物用GDX—102為吸附劑,以*醇或乙*為洗脱劑能獲滿意的結果。