1 a b c a b
a
2
kg
ms/cm 20 40 60 80 20 40 60 80 20 40 60 80 15 18 22 25 11 14 24 25 9 24 31 31 3? 32 32 26 33 33 33 33 33 30 29 30 14?? 21 28 9 16 22 26 11 16 22 24 11 14 17 15 10 11 22 25 7 12 26 30
100ppm 0.3ms/cm 2,000ppm 1,800ppm 600ppm mm 20mm
3
4
kg 1. 2. 3. 1. 2.
5 cm
6 1000ppm 1000ppm
0.10 0.15mg/á kg
1000ppm 100mg/100g 50mg/100g 0.3 /cm 10a 100t
150 200kg/10a 100mm 10a 100t 7
400 500
400 500 1! " # $
%! " # A B C D E F G
2 3
1
4
5 1
2