Method Number: ID-113 Matrix: Air

Sulfuric acid is used in the fertilizer industry for production of superphosphates and ammonium ... Molecular Weight: 98.08 2. Working Range and Detection Limit 2.1 The working range for a 480 liter air sample is 0.01 to 10 mg/m3 SO 4=. This corresponds to 5 to 4800 µg of sulfate. ................
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