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Moreover , these processes are particularly suited for the fabrication of microfluidic devices and labB-on-a-chip ( LOC ) designed to work with biological samples and chemical reaction mixtures.An aspect not sufficiently investigated is related to the dimensional verification of these devices .
 concept or principle: processes; manufacturing process: fabrication; engineering feature: designed; concept or principle: samples; concept or principle: chemical reaction; concept or principle: verification
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: manufacturing standard, machanical property, manufacturing process, material, engineering feature, process parameter, machine or equipment, application, process characterization, enabling technology, biomedical, concept or principle 
Text: {0} 
 Entities: processes, fabrication, designed, samples, chemical reaction, verification 
Answer:
 concept or principle: processes; manufacturing process: fabrication; engineering feature: designed; concept or principle: samples; concept or principle: chemical reaction; concept or principle: verification