H.L. Scientific-Specified Equipment H.L. Scientific Industries manufactures a broad catalog, from common glassware (beakers, burettes, petri dishes) to high-end instruments like spectrophotometers, microtomes, and incubators. Our products are widely used in educational labs, research labs, biological labs, and industrial labs. We provide both plasticware (e.g., sample containers, BOD bottles) and borosilicate glassware. Read more...