• Detecting tube name: 91LL formaldehyde
• Number of measurements of 1 box: 10
• Expiration date (year): 1 (refrigeration required)
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• Measurement gas name: Formaldehyde
• ?Measurement range: 0.05 - 1.0ppm
• ?Standard suction times (n): 5
• ?Measurement time (hr): -
• ?Special remarks: -
