$418.00

Sodium Selenite, Hydrate, Reagent,500 G - 84893

$1,205.19

Selenium Dioxide, 99.8%,2.5 KG - 64503

$164.14

Selenium, 99% Powder,250 G - 64472

$468.47

Selenium Dioxide, 99.8%,500 G - 64502

$120.72

Selenium Dioxide, 99.8%,100 G - 64501

$66.15

Sodium Sulfate, Anhydrous, 1 kg

$482.04

Sodium Carbonate, Anhydrous, 99.99%,100 G - 66696