'spra'-'stat'
- spray chamber
- spray discharge
- sprayer
- sputtering
- sputtering rate
- sputtering yield
- square-wave current
- square-wave polarography
- stability constant
- stability constants of metal-ion complexes
- stabilization rings
- stabilized arcs
- stabilized current supplies
- staircase polarography
- standard addition method
- standard deviation
- standard deviation for counting