Hochreine Lösungsmittel & Hochreine Säuren

high purity solvents and acids code product unit dimethylsulfoxide dmso so-3210-b010 dimethylsulfoxide headspace grade cas-nr 67-68-5 assay gc on anhydrous basis 99.99 min refractive index 20 °c 1.477-1.480 water kf 0.04 max uv cutoff wavelength 190-265 nm transmission at 268 nm 30 min at 275 nm 60 min at 300 nm 85 min at 350 nm 95 min at 400 nm 98 min headspace test for o.v.i passes test 1l 1,4-dioxane so-9002-b010 so-9002-b025 1,4-dioxane hplc optigrade® not stabilised 1,4-dioxane hplc optigrade not stabilised un 1165 cas-nr 123-91-1 c4h8o2 assay 99.5 min water 0.05 max non-volatile matter 0.0002 max filtered through 0.2 µm 1 l 1.034 kg at 20°c not stabilized specification transmission at 225 nm 31 min at 250 nm 56 min at 270 nm 79 min at 280 nm 89 min at 295 nm 98 min ® 1l 2.5 l ethanol so-9063-b010 so-9063-b025 ethanol hplc optigrade® ethanol hplc optigrade un 1170 cas-nr 64-17-5 c2h5oh assay 99.7 min water 0.1 max non-volatile matter