The Analytical Service Laboratory (ASL) was established in November 28, 1985 during the 982nd meeting of the University of the Philippines Board of Regents as an extension arm of the Institute of Chemistry, University of the Philippines Los Baños (UPLB). ASL provides training and consultation to researchers in the academic, government and private institutions and chemical analysis of water, food, feeds, soil, sediment, and biological sample at a minimal cost.

The Fermentation Engineering Service Laboratory (FESL) provides expertise and technical support in the optimization and scaling-up of various fermentation and biotechnological processes and unit operations towards commercialization or full-scale production operations.

The Animal Nutrition Analytical Service Laboratory (ANASL) was established during the 1970’s to cater the needs of the animal science researchers and students, particularly those specializing in Animal Nutrition that includes both undergraduate and graduate students doing their theses and students in ANSC 102, 143, 270, and 271. This laboratory is also income-generating by providing services at affordable cost to the livestock industry.

The laboratory chemical analysis for soil samples, plant tissue, water samples, guano and organic fertilizers. It can also do physical analysis, provide fertilizer recommendations, and evaluate soil fertility. It serves a wide group of clientele which includes government institutions, private companies and individuals, farmers and students.