GB/T 1880-1995
ActivePhosphate rock and concentrate--Determination of sulfur trioxide content--Gravimetric method
磷矿石和磷精矿中三氧化硫含量的测定 重量法
Application Summary AI generated
This standard specifies a gravimetric method for determining the sulfur trioxide (SO₃) content in phosphate rock and concentrates. It is applied in the mining and mineral processing industry for quality control and evaluation of phosphate raw materials used in fertilizer production. The method is used in laboratory testing contexts to ensure compliance with chemical composition specifications.
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