产品展厅
产品展厅
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Guarantee analysis Assay (by GC) 99.5% Identification Passes test Density at 20/4 0.776～0.780 Colour(APHA) ≤10APHA Water (KF) ≤0.01% Acidity ≤0.0002meq/g Non-volatile matter ≤0.0003% Darkened substances by H2SO4 Passes test Transmission ( at 208 nm ) 10% Transmission ( at 220 nm ) 45% Transmission ( at 230 nm ) 65% Transmission ( at 240 nm ) 83% Transmission (254nm-400 nm ) 98% Microfiltered product (0.2um) and bottled under nitrogen atmosphere |
