27418
Background : The acceptance criteria for chromatographic bioassays are generally based upon the specifications found in the US FDA Guidance for Industry document , whereas regression analysis is a statistical process and , thus , most suited to large data populations , rather than the small populations used in assay calibration .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None