Chemical products used in industry, namely, chemicals for use in photography; chemicals for use in science, namely, regents for scientific research; chemicals for use in agriculture, namely, fungicides, bactericides, algaecides, herbicides, disinfectants, and germicides; chemicals for use in horticulture, namely, fertilizers; manures; fire extinguishing compositions; tempering substances and chemical preparations for soldering; chemical substances for preserving foodstuffs; tanning substances...