|
ITEMS OF ANALYSIS
|
SPECIFICATION
|
RESULTS
|
TESTING METHOD
|
|
APPEARANCE:
|
WHITE NEEDLECRYSTAL
|
PASSED
|
IN HOUSE#PSB01
|
|
MELTING POINT (°C):
|
171 - 175
|
171.5
|
GB/T1.1-2009
|
|
ASSAY (%):
|
99.0 - 101.0
|
99.83
|
IN HOUSE#PSB10
|
|
WATER(%):
|
0.5MAX
|
0.1
|
GB/T1.1-2009
|
|
SOLUBILITY (20°C) (G/L) (%):
|
70
|
PASSED
|
GB/T1.1-2009
|
|
HEAVY METAL (AS PB) (PPM):
|
20 MAX
|
10
|
GB/T1.1-2009
|
|
INCINERATE RESIDUE
CONTENT (%): |
0.05 MAX
|
0.002
|
GB/T1.1-2009
|
|
FE (PPM):
|
20 MAX
|
6
|
GB/T1.1-2009
|
|
CONCLUSION:
|
CONFORM TO TECH GRADE
|
||