Fig. 2From: Applicability of enzymatic and phenol–sulfuric acid methods for determination of cellulose nanofibers in ecotoxicity testingDifferences in degradation efficiency according to cellulase type. BHKP-, BSKP-, and TEMPO-CNFs were degraded by Cellic CTec2, Trichoderma sp. cellulase, or A. niger cellulase. Error bars: standard deviations (n = 3)Back to article page