PRODUCT SPEC

Items

Unit

ANTIS-W

Test method

WG1

WG2

WF1

purity

%

99.6

99.6

99.6

JIS K8407

As

ppm

300

300

300

A.A.S

Pb

ppm

100

100

100

A.A.S

Fe

ppm

70

70

70

A.A.S

SO4

ppm

30

30

30

UV-VIS Spec

CI

ppm

30

30

30

UV-VIS Spec

Whiteness

%

¡Ã99.3

¡Ã99.0

¡Ã95.5

Color-meter

Particle size Distribution

§­

0.8-1.5

4.0-7.0

Laser P.S.A

*A.A.S : Atomic Absorption Spectrophtometer
*Laser P.S.A : Laser Particle Sizer Analyzer