Ultraviolet Absorbance (1.00-cm cell vs. water) -400-320 nm<= 0.01 <0.01 

Ultraviolet Absorbance (1.00-cm cell vs. water) - 280nm<= 0.030 0.013 

Ultraviolet Absorbance (1.00-cm cell vs. water) - 254nm<= 0.15 0.10 

Ultraviolet Absorbance (1.00-cm cell vs. water) - 230nm<= 0.45 0.25 

Ultraviolet Absorbance (1.00-cm cell vs. water) - UVCut-off, nm<= 212 210 

Assay (by GC, corrected for water) >= 99.8 % 100.0Peroxide (as H₂O₂) <= 0.005 % 0.004 

Residue after Evaporation <= 2.0 ppm 1.5Water (by KF, coulometric) <= 0.02 % <0.01