ITEM

UNIT

XF-LCD

Assay（H₃PO₄）

wt%

86.0 ± 1.0

Color

APHA

≤10

Reductive matter (as H3PO3)

ppm

≤80

Fluoride (as F)

ppm

≤5

Heavy matters (as Pb)

ppm

≤5

Nitrate (NO3)

ppm

Sulfate (SO4)

ppm

≤10

Chloride (Cl)

ppm

≤1

Aluminum(Al)

 ppb

≤100

Antimony(Sb)

 ppb

Arsenic(As)

 ppb

≤100

Barium(Ba)

 ppb

Boron(B)

 ppb

Cadmium(Cd)

 ppb

Calcium(Ca)

 ppb

≤100

Chromium(Cr)

 ppb

≤100

Cobalt(Co)

 ppb

≤100

Copper(Cu)

 ppb

≤100

Gallium(Ga)

 ppb

≤100

Gold(Au)

 ppb

lron(Fe)

 ppb

≤500

Lead(Pb)

 ppb

≤100

Lithium(Li)

 ppb

≤100

Magnesium(Mg)

 ppb

≤100

Manganese(Mn)

 ppb

≤100

Nickel(Ni)

 ppb

≤100

Potassium(K)

 ppb

≤100

Silicon (Si)

 ppb

Sodium (Na)

 ppb

≤100

Strontium(Sr)

 ppb

≤100

Titanium(Ti)

 ppb

Zinc(Zn)

 ppb

≤100

Particle (≧0.5um)

pcs/ml