Of course, it is not too low, not through hard work can achieve, this to be the quality of low gold content, quality assurance is difficult for a long time, can't reach the expected goal.
当然，也不能定得太低，不经过努力就能实现，这种来之容易的质量含金量低，质量保证就难以长久，达不到预期的目标。
A new sample dissolving method is built for smelting materials of silver and gold based on the characteristic of low sulfer content.
针对金银湿法冶炼物料中含有效硫低的特点，建立了铜测定的快速溶样方法。
This article makes a detailed description on the application of Low-acid-low-gold Content Recycling Law into gold electrolysing and effectiveness achieved in production.
本文较详细地介绍了低酸低金浓度循环法在金电解生产中的应用及在生产中取得的效果。
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