Quartz Materials

E
L
E
M
E
N
T

16.0

8.3

8

14.0

14.0

15.0

9.0

40.0

120.0

12.0

<0.4

<0.4

<0.1

0.04

<0.1

<0.1

<1

<1

<0.01

0.4

0.6

0.6

0.35

0.35

0.6

0.5

2.5

5

0.5

0.05

<0.05

<0.1

<0.1

<0.1

<0.05

0.01

<0.05

<0.01

<0.2

<0.2

0.03

0.03

0.5

0.3

0.2

0.2

0.2

0.2

0.3

0.3

0.9

1.4

0.8

1.0

0.2

0.1

0.5

<0.001

0.7

0.7

0.06

3.7

0.01

0.1

<0.05

0.2

<0.2

0.3

0.3

0.2

0.1

<0.05

<0.1

<0.1

0.03

0.2

0.01

<0.1

<0.05

1.5

<0.1

0.7

0.1

0.2

0.5

0.3

0.6

0.2

1.7

7.6

0.2

1.0

0.1

0.5

0.6

0.1

0.7

0.2

2.5

4.0

0.9

1.1

1.4

0.9

1.2

0.8

1.5

<0.1

1

0.5

<10

<10

150-200

15

15

30

30

<180

150

160

Manufacturers:
GE =Momentive (formerly known as General Electric)
NSG =Nippon Silica Glass (now TOSOH SGM USA)
Osram =Osram Sylvania

Notes:

All measurements are in ppm.
Blank space - data not provided by the manufacturer.
This comparison is for reference only. This purity data was extracted from published data obtained from the manufacturers.
Please note that all values are typical values, not guaranteed values.