Items

Quality Index

Unit

Test Standard

Appearance

White, reddish or yellowish allowed

Visual measurement

purity

≥95

%

Q/DTLJS03.15-2008

Crystallization point

≥78.0

℃

GB/T 3069.2

Ash Content

≤0.06

%

GB/T 3069.1

Nonvolatile Matter

≤0.01

%

GB/T 6701