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	Direct Reading Titrator	0-50 ppm/1.0 ppm CO2	50 at 50 ppm (2)	R1 (1)

Shipping Codes & Weight:

Shipping codes and weights for shipping are included in this catalog for your convenience. The shipping code will refer to one of the following in the chart below. Weight will be in pounds and enclosed in ( ).

• NH: Non Hazardous - No Fees
• HF: Hazardous Materials - Air & Ground Fees
• R1: Small Quantity Hazardous Materials - No Fees
• R2 & R3: Hazardous Materials - Air Fees Only

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