In the Pulp and Paper Institute there is the only one in Bulgaria ISO 17025 standardized Central Analytical Laboratory for analysis and testing of: fibrous material (pulp, semichemical pulp, mechanical pulp, secondary fibers from waste paper), all kinds of paper and board, paper and board packaging. The laboratory carries out sampling of fibrous semimanufacture, paper and board.

The Central Analytical Laboratory at the Institute is one of the four laboratories worldwide approved by IKEA for testing of corrugated board packaging materials.