17296
The mobile phase was methanol - 0 . 1 % phosphoric acid solution ( adjusted pH to 2 . 3 ) ( 80 : 20 , v / v ) ; wavelength of 257nm and mobile phase flow rate of 1 . 0 mL / min was utilized for the quantitative analysis .
 Chemical: methanol; 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: methanol; Chemical: phosphoric acid