9 sets for testing the quality, composition and potential toxicity of inside and outside environments, including water, ambient air, furnishings and building materials, such kits comprising testing apparatus, test tubes, pipettes, breakers, pots and saucers, measuring cylinders, chemicals, seed packets, labels, posters, worksheets, charts and instructional materials; namely, leaflets and pamphlets all sold as a unit
Trademark: 74425700
