pH & Chlorine Testing

Bromophenol Blue pH Indicator, 1 oz.

Bromophenol Blue pH Indicator, 1 oz.

0.4% in Water — pH indicator, 3.0 (yellow) to 4.6 (blue). Also known as Bromphenol Blue. Comes packed in convenient squeeze bottle for dispensing by the drop. NC-13318

$7.95