• 120SE 0.5-40 ppm
  • 120SF 50-2000 ppm
  • 120U 0.2-6.0 ppm
  • 120SC 0,005-0,16%
  • 120SM 0,05-0,6%
  • 120UH 2-20%
  • 120SB 0.75-300 ppm
  • 120SD 1-60 ppm
  • 120SH 0.1-4.0%
  • 120UT 2-20%