$1.00
Description
Anionic surfactants are extracted with toluene and break up an ion pair, releasing bromphenol blue into a water layer.
A standard color reagent is then used to determine the concentration.
Formaldehyde Test Kit
$1.00
Anionic surfactants are extracted with toluene and break up an ion pair, releasing bromphenol blue into a water layer.
A standard color reagent is then used to determine the concentration.
