Skip to main content
. 2017 Feb 22;4:123–133. doi: 10.1016/j.toxrep.2017.02.004

Table 1.

Actual galvanized steel spot welding exposure chamber concentrations.

Exposure Condition Fume Concentration (mg/m3)a
Galvanized steel, no glue 24.6 ± 2.6
Galvanized steel, plus glue 23.8 ± 2.8
Galvanized steel, plus anti-spatter spray 22.9 ± 4.0
a

Mean daily fume concentrations in the exposure chamber ± standard error (n = 8). Measurements were made in duplicate every 30 min during the daily 4-h exposure for each day. Target fume concentration was 25 mg/m3. Inhalation exposures were for 4 h/day for 8 days.