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Technical Papers

Validation of an Evacuated Canister Method for Measuring Part-Per-Billion Levels of Chemical Warfare Agent Simulants

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Pages 826-833 | Published online: 10 Oct 2011

Figures & data

Table 1. Stability data sampling schedule

Table 2. LOD and LOQ values

Table 3. Aliquots and concentrations for instrument operating range concentration calibration

Figure 1. Representative graph of aliquot size vs. peak area for ppb concentration method to determine the upper limit of the method's operating range.

Figure 1. Representative graph of aliquot size vs. peak area for ppb concentration method to determine the upper limit of the method's operating range.

Figure 2. Aliquot volume of 300 mL, equaling a 60-ppb sample of TO-15, shows poor separation of compounds and tailing peaks, indicating the volume amount of sample is too high.

Figure 2. Aliquot volume of 300 mL, equaling a 60-ppb sample of TO-15, shows poor separation of compounds and tailing peaks, indicating the volume amount of sample is too high.

Figure 3. Aliquot volume of 250 mL, equaling a 50-ppb sample of TO-15, showing better separation of compounds.

Figure 3. Aliquot volume of 250 mL, equaling a 50-ppb sample of TO-15, showing better separation of compounds.

Table 4. Results of precision, bias, and accuracy analysis for the ppb-concentration level method

Supplemental material

Supplementary Material

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