wmk_product_02

Big Discount High Purity Gadolinium 3n - Silicon Oxide – WMC


Details

Tags

No.

Item

Standard Specification

1

 SiO2

99.9%

99.999%

2

 Impurity

 Max each

PCT

PPM  

 Ca/Mg/Na/Cu/Mn/Co/Pb/N/S 0.001 

Cr/Mn/Co/Sn/Na/Ni/Cu/V 0.5

Fe/Ni/K 0.002

Al/Fe/Pb/Ti/Mg 1.0

3

 Size

7nm, 20nm

-200~+500mesh

4

 Packing

25kgs in woven bag or cardboard drum with plastic bag inside

No.

Item

Standard Specification

1

SiO2 ≥

99.9%

99.999%

2

Composition Impurity  

Max each

PCT

PPM  

Cr/Mn/Co/Sn/Na/Ni/Cu/V 

0.5%

Ca/Mg/Na/Cu/Mn/Co/Pb/N/S 0.001  

Al/Fe/Pb/Ti/Mg 1.0

Fe/Ni/K 0.002

LOI

6.0 % (950 °C, 2h)

3

Size

7nm, 20nm

-200~+500mesh

4

Packing

25kgs in woven bag or cardboard drum with plastic bag inside 

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