LM - Coverslip and Slide Trace Impurities

Created by Kathleen Patrick, Modified on Mon, 20 May at 10:45 AM by Kathleen Patrick

This is a listing of trace impurities in some of our coverslips and slides.


Trace Impurities

ELEMENT

ELECTRICALLY FUSED
TUBING & ROD

ELECTRICALLY FUSED INGOT

FLAME FUSED
INGOT

FUSED SILICA
FLAME FUSED

Ag
<2ppm
Al
14ppm14ppm15ppm<25ppm
As
<.002ppm<.002ppm<15ppm
Au
<1ppm
B
<0.2ppm<0.2ppm<10ppm
Ba
<1ppm
Be
<0.5ppm
Bi
<0ppm
Ca
0.4ppm0.4ppm0.5ppm<15ppm
Cd
<0.01ppm<0.01ppm<0.3ppm
Co
<0.5ppm
Cr
<0.05ppm0.05ppm<0.01<1ppm
Cu
<0.05ppm<0.05ppm<0.01<2ppm
Fe
0.2ppm0.2ppm0.1ppm<20ppm
Ga
<0.5ppm
K
0.6ppm0.6ppm0.2ppm<5ppm
Li
0.6ppm0.6ppm0.2ppm<7.2ppm
Mg
0.1ppm0.1ppm<5ppm
Mn
<0.05ppm<0.05ppm0.01ppm<1ppm
Mo
<1ppm
Na
0.7ppm0.7ppm0.1ppm<187ppm
Nd
0.1ppm
Ni
<0.1ppm<0.1ppm<5ppm
P
<0.2ppm<0.2ppm<50ppm
Sb
<0.003ppm<0.003ppm<0.5ppm
Sr
<0.5ppm
Th
<0.5ppm
Ti
1.1ppm1.1ppm1.3ppm<10ppm
U
<1ppm
V
<1ppm
Y
<0.1ppm
Zn
<5ppm
Zr
0.8ppm0.81.3ppm<5ppm
OH
<5ppm<5ppm170ppm<1000ppm

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