25891
After lyophilization , 103 . 1 +/- 1 . 1 % , 66 . 9 +/- 0 . 8 % , and 28 . 7 +/- 0 . 7 % DLPC remained in the sucrose samples spiked with 0 . 0ppm , 0 . 2ppm , and 1 . 0ppm ferrous ion , respectively .
 Chemical: DLPC; Chemical: sucrose; Chemical: ferrous
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: DLPC; Chemical: sucrose; Chemical: ferrous