DB37/T 1639.23-2021 Key industrial product water consumption standards for Shandong Province: Part 23: Key industrial products in the specialized equipment manufacturing industry

DB37/T 1639.1-2021 DB37/T 1639.18-2021 The Water Consumption Standards for Key Industrial Products in Shandong Province - Part 18: Key Industrial Products in the Metal Mining and Processing Industry DB37/T 1639.19-2021 Shandong Province Key Industrial Product Water Consumption Standard Part 19: Non-metallic Mineral Mining and Processing Industry Key Industrial Products DB37/T 1639.20-2021 Water Consumption Standards for Key Industrial Products in Shandong Province - Part 20: Leather, Fur, Feather, and Related Products Industries, Key Industrial Products DB37/T 1639.21-2021 Water Consumption Standards for Key Industrial Products in Shandong Province - Part 21: Key Industrial Products in the Wood Processing and Wood Products Industry DB37/T 1639.22-2021 Water Consumption Standards for Key Industrial Products in Shandong Province - Part 22: Key Industrial Products in the Metal Products Industry DB37/T 1639.24-2021 Shandong Province Key Industrial Product Water Consumption Standard Part 24: Key Industrial Products in Water Production and Supply Industry