Check the listing for details. Streptavidin Colloidal Gold 40nm. Condition: New. Listed at 419.99 USD. Streptavidin Conjugate. Streptavidin conjugate is manufactured using special conjugation technology. The resulting GOLD. 50mL RNase-Free Lateral FLow Running Buffer designed for Streptavidin Gold Microspheres.

$210.00
$419.99