The control on zinc sulfate’s heavy metal content get further improved

Since July, southern of China has entered severe summer, and in the same months of the previous years, continuous heat weather usually directly affects the zinc sulfate factories ‘production. To some small -scale factories, they has to stop the production in the heated summer. There’s no exception this year too. As to Rech Chemical Co. Ltd, we still normally keep balance in production and sales. 

Better yet, on July 2, we received a sampling inspection report from a governmental third party testing center, which reports the important test indicators such as zinc sulfate's heavy metals content  lead, arsenic, cadmium content is 0.50 PPM, 0.01 PPM, 0.55 PPM, which not only much lower than national standard (national standard for lead, arsenic, cadmium: 10 PPM, 5 PPM, 10 PPM), but also improved forward much compared with our previous internal control indicators. 

Rech Chemical Co. Ltd’s product could show excellent quality in the test results, due to our severe purchasing standards on raw materials and constant seeking for technology improvement. The original test report on zinc sulfate’s heavy metals content released as follows:

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