技术规格
MSDS/COA
产品信息
技术指标
Evaporation residue
≤ 0.0005 %
Density at 20/4
0.890-0.903
Transmission ( at 255 nm )
≥ 10 %
Transmission ( at 260 nm )
≥ 50 %
Transmission ( at 263 nm )
≥ 80 %
Transmission ( at 265 nm )
≥ 90 %
Transmission ( from 300 nm )
≥ 98 %
Substances Darkened by H2SO4
passes test