| ≥1 piece |
|
item of inspection
|
standard
|
analysty result
|
|
external
|
white or little yellow crystal material
|
white crystal material
|
|
content of calcium
|
min98
|
98.08
|
|
total content of calcium
|
max30
|
30.2
|
|
content of water
|
max0.5
|
0.3
|
|
PH value (10%soluted water)
|
6.5-8
|
7.0
|
|
content of AS
|
20ppm
|
5ppm
|
|
content of heavy metal
|
20ppm
|
5ppm
|
|
dryed lost weight
|
max1
|
Max 1
|