Hydrion Insta-Chek pH Papers provide:
A direct reading pH paper with the widest range available in a single paper
A simple, single color match for all pH values
Distinct and easily matched color separations
Accurate,...
Snug-fitting lid prevents accidental separation if dropped
Use in mechanical freezers or liquid nitrogen tanks to –196°C
Constructed of sturdy cardboard with moisture-repellent coating
Designed with small holes on...
Mfr #: 167200-08 | Manufacturer: Rocker
Accurate scale marking makes precise sample addition easy.
Small volume vacuum filtration for biological or particulate contamination analysis.