9
Indoor air-quality sampler; indoor air-quality measurement apparatus, namely, particle counters; electronic-based instruments for measuring indoor air quality, including measurement of some or all of the following variables, temperature, humidity, volatile organic compounds ("VOC's"), allergens, airborne particulates, and mold, bacteria, and other micro-organisms; indoor air-quality pollution-measurement kits; and written instructional and informational manuals, books, and pamphlets concerning home pollution, sold or otherwise disseminated as a unit with each of the aforesaid goods
35
Conducting surveys for business purposes concerning indoor air quality, in-person, on-line, and by telephone
40
Environmental remediation of indoor air quality problems by various means, namely, filtration, ventilation, exposure to ultraviolet light, and humidity control
42
Data collection, analysis, and reporting concerning indoor air quality problems; and monitoring of indoor air quality, on-premises and by remote means