Tetrachloroethylene for UV, HPLC, GPC

Tetrachloroethylene for UV, HPLC, GPC
Content: 1000 MLT
Physical Description:
liquid
Quality Name: for UV, HPLC, GPC
Specification: Minimum assay (G.C.)@99.9%§Density 20/4@1.620-1.624§CHAR(13) + CHAR(10) Maximum limit of impurities@§APHA colour@10§Acidity@0.0005 meq/g§Alkalinity@0.0004 meq/g§Non-volatile matter@0.0005 %§Water (H2O)@0.01 %§Fluorescence at 365 nm (as quinine)@2 ppb§UV Spectrum (1cm cell; Ref.: water):@§Transmittance at 290 (Cut off) nm@=10%§Transmittance at 295 nm@=50%§Transmittance at 300 nm@=80%§Transmittance at 305 nm@=85%§Transmittance at 350 nm@=89%§Transmittance at 400-500 nm@=94%§For critical jobs, purge with nitrogen.@§Microfiltered product (0.2 µm) and bottled under nitrogen atmosphere.@