Letters. Educators' vital role

Abstract

Now approved and recommended by many governmental agencies and private industry. Atlas analyzers are available for use with fixed, mobile and stack installations.• Schulze patented chemical methods of analysis.• Extremely accurate, best available sensitivity and response speeds.• Continuous recording (or input to any recorder or telemetry system) • Automatic re-calibration and standardization.• Automatic water-make-up and reagent handling.• Unique in design and easy to operate. • Low installed cost.• Highly reliable-unattended operation.• Dual channel models available.