CALCIUM CHLORIDE
|
Analytical item |
Technique Index 1 |
Technique Index 2 |
Technique Index 3 |
Measuring method |
|
Calcium chloride (CaCL2)%≥ |
68-70 |
74-77 |
88-90 |
HG/T2327-92 |
|
Magnesium and alkali metals chloride by NaCl) % |
4.3 |
4.8 |
5.5 |
Spectrophotometry |
|
Water insoluble substance %≤ |
0.1 |
0.1 |
0.1 |
Spectrophotometry |
|
Alkalinity acidity %≤ |
Meet the specification |
Meet the specification |
Meet the specification |
HG/T2327-92 |
|
Alkalinity %≤ |
0.35 |
0.35 |
0.35 |
Spectrophotometry |
|
Arsenic %≤ |
0.0003 |
0.0003 |
0.0003 |
Spectrophotometry |
|
Heavy metal (Pb)%≤ |
0.001 |
0.001 |
0.001 |
Spectrophotometry |