Item  

Standard  

Results

Content, (on dry basis, C5H11NO2)

≥96%

96.56%

Loss on drying

≤2.0%

0.94%

Chloride

≤1.0%  

0.61%

Ignite residue  

≤1.5%  

0.83%

Heavy metal (as Pb)  

≤10ppm  

Conform

Arsenic  

≤2ppm  

Conform