| ≥1 piece |
|
ITEM
|
98% Crystal
|
|
Content
|
≥ 98 . 0 %
|
|
Loss on Drying
|
≤1 . 5 %
|
|
PH value
|
6.5-8.0
|
|
ethylene glycol
|
≤0 . 50 %
|
|
Residue on Ignition
|
≤ 0 . 05 %
|
|
Heavy metal (as Pb)
|
<20ppm
|