Heptane CHROMASOLV®, for HPLC, =99%
Description
Description
Overview
Overview
Appearance (color): complying
Appearance (form): complying
Assay (GC): min. 99.0 %
Refractive index (n 20/D): 1.3850 - 1.3890
Non-volatile matter: max. 0.0003 %
Water (Karl Fischer): max. 0.01 %
Free acid (as CH3COOH): max. 0.001 %
Fluorescence (chinin) at 365 nm: max. 1.0 ppb
Fluorescence (chinin) at 254 nm: max. 1.0 ppb
Absorbance at 200 nm: max. 0.70
Absorbance at 210 nm: max. 0.40
Absorbance at 220 nm: max. 0.10
Absorbance at 230 nm: max. 0.05
Absorbance at 245 nm: max. 0.01
Absorbance at 260 nm: max. 0.01
Absorbance at 400 nm: max. 0.01
APHA: max. 10
Additional details
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