Individual Test Kits:

Carbon Dioxide (Individual Test Kits)
Carbon Dioxide: A standard alkali is used to titrate samples to the phenolphthalein endpoint.
Order Code/Model	Test System	Range/Sensitivity	# of Tests (# Reagents)	Shipping Code (Weight/lbs)
7297-DR PCO-DR	Direct Reading Titrator	0-50 ppm/1.0 ppm CO2	50 at 50 ppm (2)	N (1)
7525 PCO-DC	Dropper Pipet	1 drop = 2.5 ppm CO2	50 at 50 ppm (2)	N (1)

Shipping Codes:

• NH - Non Hazardous Material-No Fees
• N - Small Qty. Hazardous Material-No Fees
• HA - Hazardous Material-Air Fees Only
• B - Hazardous Material-Air & Ground Fees

*(NPDWR) EPA Accepted
?(NPDES) EPA Accepted

Direct Reading Titrators have a specific range, but may be refilled to test higher concentrations.