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,...
Tubes that act as a digestion vessel or storage container and fit perfectly into the HotBlock and AutoBlock systems
Low metals background and EPA approved for digestions
Accessories include watch glasses, reflux...
Tubes that act as a digestion vessel or storage container and fit perfectly into the HotBlock and AutoBlock systems
Low metals background and EPA approved for digestions
Accessories include watch glasses, reflux...