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Methanol






ISO 9001:2000
Registered Firm

 

 

HPLC Grade Specifications
HPLC/UV
Grade Code ME04

Test

PrecisionPure™ Specification

Assay (as CH3OH) by GC (%)

99.9% min

Ultraviolet Absorbance
(1cm cell vs. H2O)

 

@220 nm

0.30 max

@230 nm

0.15 max

@243 nm

0.10 max

@254 nm

0.025 max

UV Cut-Off (nm)

205 max

Titrable Acid (meq/g)

0.0003 max

Titrable Base (meq/g)

0.0002 max

Water (H2O) by Coulometry (%)

0.10 max

LC Suitability Test (ACS) @254 nm

Passes Test

Color (APHA)

5 max

Evaporation Residue (ppm)

5 max

Substances Dark by H2SO4 Passes Test
Substances Red KmnO4 Passes Test
Solubility in Water Passes Test

For complete information on PrecisionPure™ Acetonitrile, mail info@purificationtech.com

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