Items

Ceramic Grade

Ceramic Glass Shell

Purity %≥

99

99.7

Cd %≤

0.001

0.0015

Pb %≤

0.008

0.005

Fe %≤

0.002

0.001

SO₄^2—%≤

0.003

HCl insoluble ≤

0.10

Water ≤

0.3