![Effects of Enzyme Concentration, pH, Time and Temperature on the β-Galactosidase Activity Immobilized by Chitosan Beads with Material Properties | Scientific.Net Effects of Enzyme Concentration, pH, Time and Temperature on the β-Galactosidase Activity Immobilized by Chitosan Beads with Material Properties | Scientific.Net](https://www.scientific.net/AMR.700.251/preview.gif)
Effects of Enzyme Concentration, pH, Time and Temperature on the β-Galactosidase Activity Immobilized by Chitosan Beads with Material Properties | Scientific.Net
![A lockdown index to assess the economic impact of the coronavirus | Swiss Journal of Economics and Statistics | Full Text A lockdown index to assess the economic impact of the coronavirus | Swiss Journal of Economics and Statistics | Full Text](https://media.springernature.com/lw685/springer-static/image/art%3A10.1186%2Fs41937-020-00056-8/MediaObjects/41937_2020_56_Fig1_HTML.png)
A lockdown index to assess the economic impact of the coronavirus | Swiss Journal of Economics and Statistics | Full Text
![The Time Analysis of Material Flow with Methods Time Measurement Contribution to CSR Implementation at the Level of Industrial Production II | Scientific.Net The Time Analysis of Material Flow with Methods Time Measurement Contribution to CSR Implementation at the Level of Industrial Production II | Scientific.Net](https://www.scientific.net/AMM.309.309/preview.gif)
The Time Analysis of Material Flow with Methods Time Measurement Contribution to CSR Implementation at the Level of Industrial Production II | Scientific.Net
![Official Cambridge English Exams registration Switzerland with Swiss Exams | Cambridge English Exams Official Cambridge English Exams registration Switzerland with Swiss Exams | Cambridge English Exams](https://cambridge-exams.ch/sites/default/files/styles/home_slider/public/ielts-exam-swiss-exams-locations_1_0.png?itok=06xaw0ZN)
Official Cambridge English Exams registration Switzerland with Swiss Exams | Cambridge English Exams
![Application of Time-Ageing Time and Time-Temperature-Stress Equivalence to Nonlinear Creep of Polymeric Materials | Scientific.Net Application of Time-Ageing Time and Time-Temperature-Stress Equivalence to Nonlinear Creep of Polymeric Materials | Scientific.Net](https://www.scientific.net/MSF.575-578.1151/preview.gif)
Application of Time-Ageing Time and Time-Temperature-Stress Equivalence to Nonlinear Creep of Polymeric Materials | Scientific.Net
![PDF) Research of Curing Time and Temperature-Dependent Strengths and Fire Resistance of Geopolymer Foam Coated on an Aluminum Plate PDF) Research of Curing Time and Temperature-Dependent Strengths and Fire Resistance of Geopolymer Foam Coated on an Aluminum Plate](https://i1.rgstatic.net/publication/348489189_Research_of_Curing_Time_and_Temperature-Dependent_Strengths_and_Fire_Resistance_of_Geopolymer_Foam_Coated_on_an_Aluminum_Plate/links/6004f03ea6fdccdcb8608b67/largepreview.png)