Sulfur Dioxide Test Paper — Bulk Pack (50 units)

Bulk Pack — 50 units

Unit price: $13.99 each. Bulk pack savings for repeat-purchase lab consumables.

The Sulfur Dioxide Test Paper provides rapid, field-portable detection of SO₂ concentrations through visual colorimetric analysis. Based on established national standard methods, this test paper utilizes a colorimetric reaction principle that produces quantifiable color changes proportional to sulfur dioxide concentration in air or dissolved samples.

The test paper features aluminum tube packaging with antioxidation film coating to extend shelf life and maintain analytical stability. The compact format enables on-site measurements without requiring specialized laboratory equipment or trained personnel, making it suitable for environmental monitoring, industrial hygiene assessments, and quality control applications where rapid SO₂ determination is needed.