Description
Product Overview:
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Chemical Measured: Phosphine (PH₃)
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Detection Range: 0.01 - 1.0 ppm (parts per million)
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Tube Type: Draeger Detection Tube
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Quantity per Box: 10 tubes per box (hence the "10" in the name)
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Measurement Method: The tube contains a reagent that changes color in the presence of phosphine gas. The intensity of the color change correlates to the concentration of the gas.
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Color Change: The tube will typically show a color shift (e.g., from clear to yellowish or brown) when exposed to phosphine, indicating its presence.
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Application: Used in workplaces, laboratories, or any areas where phosphine gas might be a risk (e.g., agricultural, industrial, or fumigation settings).
Key Features:
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Accuracy: Designed for precise detection of low concentrations of phosphine (as low as 0.01 ppm).
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Fast Response: Typically provides results in a short amount of time, often within minutes, depending on the specific conditions.
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Ease of Use: The Draeger detection tubes are known for their simplicity. To use, you would break the ends of the tube, insert it into a Draeger pump, and manually draw air through the tube.
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High Sensitivity: Useful for environments where phosphine levels are low but still need to be carefully monitored due to toxicity.
Common Applications:
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Fumigation: Phosphine is used as a fumigant in pest control for grains and other food products.
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Industrial Monitoring: In facilities where phosphine is used or produced as part of the manufacturing process.
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Occupational Health: For monitoring air quality and ensuring worker safety in environments where phosphine exposure is a risk.
Product Usage:
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Procedure:
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Attach the Draeger tube to the Draeger pump.
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Break the ends of the tube to allow air to pass through.
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Draw a specific volume of air (based on the pump's design).
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The tube will change color based on the concentration of phosphine present.
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Compare the color change to a calibration chart or scale provided with the product to determine the phosphine concentration.
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Safety Notes:
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Phosphine is highly toxic even at low concentrations, so appropriate safety measures should be taken when using the detection tubes.
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Always follow the manufacturer's instructions to ensure proper use and accurate readings.