What quality standards do your products comply with?
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- Nov 7,2025
Our products strictly adhere to relevant standards, such as HG/T 2784—2023 for industrial ammonium sulfite and HG/T 2785-2022 for ammonium bisulfite. We also follow GB/T19001-2016/ISO9001:2015 quality management systems, ensuring high purity, safety, and reliability for global customers.