Min. Order Reference FOB Price
1 Piece US$5,000.00-10,000.00 / Piece
Product Description
TPZD-1 Automatic Azotometer Applications: Nitrogen in coal is an important element in coal. The nitrogen oxides produced by its combustion will seriously pollute the air, easily form acid rain, and acidify the soil. At the same time, nitrite is an important carcinogen. In the power industry, the ...