塑胶(polyethylene)参考标准物质,符合RoHS指令
(ppm = mg/kg)
ERM-EC680高浓度
ERM-EC680K低浓度
ERM-EC681K高浓度
ERM-EC681低浓度
ERM-EC680
As |
30.9 ppm |
Br |
808 ppm |
Cd |
140.8 ppm |
Cl |
810 ppm |
Cr |
114.6 ppm |
Hg |
25.3 ppm |
Pb |
107.6 ppm |
S |
670 ppm |
ERM-EC680K
As |
4.1 ppm |
Br |
96 ppm |
Cd |
19.6 ppm |
Cl |
102.2 ppm |
Cr |
20.2 ppm |
Hg |
4.64 ppm |
Pb |
13.6 ppm |
S |
76 ppm |
Sb |
10.1 ppm |
ERM-EC681
As |
3.93 ppm |
Br |
98 ppm |
Cd |
21.7 ppm |
Cl |
92.9 ppm |
Cr |
17.7 ppm |
Hg |
4.50 ppm |
Pb |
13.8 ppm |
S |
78 ppm |
ERM-EC681K
As |
29.1 ppm |
Br |
0.77 ppm |
Cd |
137 ppm |
Cl |
0.8 ppm |
Cr |
100 ppm |
Hg |
23.7 ppm |
Pb |
98 ppm |
S |
0.63 ppm |
Sb |
99 ppm |
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