4779
Consequently , a chromatographic condition , which was carried at 30 degrees C with a flow rate of 0 . 5 ml / min on AQUA 3 mu C18 column with mobile phase of acetonitrile and water - phosphoric acid ( 100 : 0 . 1 , v / v ) , was established to give a common fingerprint chromatography under 254 nm with a similarity index of 0 . 963 within ten batches of KT samples .
 Chemical: acetonitrile; Chemical: phosphoric acid
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: acetonitrile; Chemical: phosphoric acid