Search

World Leaders in the
Fabrication & Distribution of Fused Quartz

Technical Glass Products, Inc. (TGP)

[email protected]

440-639-6399

Search

World Leaders in the
Fabrication & Distribution of Fused Quartz

/
Menu
All Categories

Trace Impurities

Trace Impurities

Transmission Curves





ELEMENT
(PPM)



GE TYPE 214 ELECTRICALLY FUSED
TUBING & ROD
(PPM) Maximum



GE TYPE 124
ELECTRICALLY FUSED
INGOT
(PPM) Maximum


HERAEUS
TYPE TSC-3
FLAME FUSED
INGOT
(PPM)

CORNING
HPFS 7980
FUSED SILICA
FLAME FUSED
INGOT
(PPB)
Ag
 — — — <2
Al
 19.0 19.0 15 <25
As
 <0.002 <0.002 — <15
Au
 — — — <1
B
 <0.2 <0.2 — <10
Ba
 — — — <1
Be
 — — — <0.5
Bi
 — — — <1
Ca
 2.0 2.0 0.4 <15
Cd
 — — — <0.3
Co
 — — — <0.5
Cr
 — — <0.01 <1
Cu
 0.1 0.1 <0.01 <2
Fe
 0.8 0.8 0.05 <20
Ga
 — — — <0.5
K
 3.0 3.0 0.2 <5
Li
 2.0 2.0 0.2 <7.2
Mg
 1.0 1.0 <0.01 <5
Mn
 0.24 0.24 <0.01 <1
Mo
 — — — <1
Na
 2.5 2.5 0.3 <187
Nd
 — — — —
Ni
 — — — <5
P
 — — — <50
Sb
 — — — <0.5
Sr
 — — — <0.5
Th
 — — — <0.5
Ti
 2.0 2.0 1.1 <10
U
 — — — <1
V
 — — — <1
Y
 — — — —
Zn
 — — — <5
Zr
 3.0 3.5 0.8 <5
OH
 Typical <5 Typical <5 170 <1000 PPM