Research Article
Spectrophotometric Determination of Carbon Disulphide in the Workplace Air
Table 1
Base parameters of CS2 determination (in the absorbed substance).
| Parameter | Method A | Method B | (DTNB) | (BTC) |
| Molar absorptivity (Lmol−1cm−1) | 2.4104 | 2.0104 | Detection limit (μgmL−1) | 0.1 | 0.2 | Determination limit (μgmL−1) | 0.2 | 0.6 | Sandell’s sensitivity (μgcm−2) | 0.002 | 0.004 | Standard deviation σ | 0.007 | 0.015 | Linear regression () | | | Slope | 0.3138 | −0.2639 | Intercept | 0.2318 | −0.1435 | Correlation coefficient | 0.9884 | 0.9983 |
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