ICP and AAS instruments will give low blank readings only if sample containers
are kept ultra-clean ...
- EPOND supplies
Analab
devices to maintain this 'ultra-cleanliness' condition in the laboratory :
The Evapoclean - a compact device for purification and digestion

The Mini Cleaner - ideal for ultra-cleaning PTFE and PFA containers
Inert Hotplates - the only ones that resist strong acids !
visit the 'No-Break Nebulizer' site for more product details - and prices