89 gold extraction-S (refer to the instructions for use of primary ore reagents).1, adjusting the pH value to 10-12; Stabilize at about 10, which is lower than the base number required by sodium cyanide and other environmental protection agents.2. Du…

Withdrawal of gold with 89, 89.If you have the conditions to start a business (potential customers or self-use needs), you can contact us to realize various cooperation modes such as setting up your own factory, customizing product formula, and joini…

Real-time price announcement:1. The price of 89 gold extracting agents (high sulfur and high arsenic, 89 gold extracting ®, 89-S, AS gold dressing agents) is 19,500 yuan per ton (ex-factory price). Low alkali and low sodium, alkalinity (PH value 9-12…