Through the use of this EPA approved detection set, students accurately measure key air contaminants. Tests for the following factors: ammonia, chlorine, lead, nitrogen dioxide, sulfur dioxide, and total oxidants. (Note: contains chloroform and cyanide solution). Also includes general purpose midget and glass bubbler impinging units. Enough reagents and labware to perform each of the six tests 25 times are contained in sturdy individual plastic modules. An air sampling pump (WL9717V on page 338) is required and sold separately.HAZARD Hazardous material shipping charge will apply.
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