Chemical test papers; chemically-treated nonmedical test strips for testing water quality, sanitation of water, and the presence of chlorine in water, chemical test papers in the nature of chromatography papers, chemically-treated nonmedical test strips for testing taste in the nature of thiourea test papers, sodium benzoate test papers and PTC test papers, and pH testing strips, namely, chemically-treated nonmedical test strips for use in measuring the pH level in various liquids