Ulrich L, Sulcová M, Spacek L, Neumanová E, Vladár M
Research Institute of Preventive Medicine, Bratislava, Czechoslovakia.
Sci Total Environ. 1991 Jan 1;101(1-2):91-6. doi: 10.1016/0048-9697(91)90106-o.
For assessing the real exposure level of nickel in electrolytical nickel production workers we monitored the following indicators of Ni load. (a) Stationary air sampling of Ni, (b) personal air sampling of Ni, (c) urine Ni excretion determined on group basis, (d) the 4 hours specimen of Ni excretion determined on an individual basis. A tentative limit for Ni in urine, roughly corresponding to the MAC 0.05 mg/m3 was 12 micrograms/l Ni according to (c) and 30 micrograms/l Ni according to (d). The occupational exposure limit for Ni in urine accepted in Czechoslovakia is 30 micrograms/l Ni.
为评估电解镍生产工人的实际镍暴露水平,我们监测了以下镍负荷指标。(a) 镍的固定空气采样,(b) 镍的个人空气采样,(c) 以组为基础测定的尿镍排泄量,(d) 以个体为基础测定的4小时镍排泄样本。根据(c),尿镍的暂定限值大致相当于职业接触限值0.05毫克/立方米,为12微克/升镍;根据(d),为30微克/升镍。捷克斯洛伐克接受的尿镍职业接触限值为30微克/升镍。