Apr 19, 2013
Environmental Student Test Lab Kit
Duplicate experiments performed by state and federal agencies. -- Five water tests look for dissolved oxygen, hardness, chloride, phosphate, and pH. The kit also includes 4 air tests for suspended particles, smoke density, concentration of chemicals, Environmental Student Test Lab Kit and carbon dioxide. -- Includes 8 test chemicals, other test equipment, 2 charts, and a reproducible laboratory manual. Each test can be repeated several times.