Measures Acetaldehyde with a measuring range of 2.5 to 100ppm

• Measuring Range of:
  • 2.5 to 5 ppm - 2 pump strokes
  • 5 to 100 ppm - 1 pump stroke
• Sampling Time: 1 minute per pump stroke
• Changes from Yellow to Red
• 2 Year Shelf Life
• TLV-TWA, C (ACGIH) (ppm): C25
• Reaction principle:
  • 3CH3CHO + (NH2OH)3H3PO4 → H3PO4 H3PO4 + Base → Phosphate
• Store the tubes in the refrigerator to keep at 10ºC (50ºF) or below.
• Comes in a Box of 10