技术规格
MSDS/COA
产品信息
技术指标
Evaporation residue
≤ 0.0005 %
Density at 20/4
0.791-0.792
Gradient grade ( at 254 nm )
≤ 2.0 mAU
Transmission ( at 205 nm )
≥ 10 %
Transmission ( at 220 nm )
≥ 56 %
Transmission ( at 240 nm )
≥ 79 %
Transmission ( at 250 nm )
≥ 95 %
Transmission ( at 280 nm )
≥ 98 %
Transmission ( at 400 nm )
≥ 98 %
Fluorescence background
passes test
Insoluble matter in H2O
passes test