Fisher Chemical (part of Thermo Fisher Scientific) offers several grades of HPLC Methanol in the UK for 2025, tailored for varying levels of sensitivity in chromatography.
Technical Specifications
Fisher Chemical HPLC methanol generally meets the following purity criteria:
- Assay: ≥99.9% (by GC).
- Water Content: ≤0.02%.
- Residue after Evaporation: ≤1 ppm.
- UV Absorbance (1 cm cell vs Water):
- ≤1.00 AU at 205 nm
- ≤0.15 AU at 230 nm
- ≤0.025 AU at 254 nm
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