2) Without knowing the number of the sample, repeat the count on the reference slides and estimate the intralaboratory and intercounter coefficient of variation, Sr. [...] Place the wedge, dust side up, on the slide (see Note 3) • Insert the slide with the sample into the opening at the base of the heating block. [...] The influence of external aerodynamic factors on the measurement of the airborne concentration of asbestos fibers by the membrane filter method. [...] The diameter dc (mm) of the circular counting area and the diameter of the disc must be specified when ordering the graticule. [...] The influence of external aerodynamic factors on the measurement of the airborne concentration of asbestos fibers by the membrane filter method.
- Pages
- 18
- Published in
- Canada
