Pure Chromatography
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Certified reference materials (CRMs) manufactured and QC tested in ISO-accredited labs satisfy your ISO requirements.
For more information about storage and shipment temperatures, see our FAQ.
*Have specific minimum (min.) shelf-life requirements? Contact Restek Customer Service.
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| Catalog # | Conc. In Solvent And Volume | Units | |
|---|---|---|---|
31687 | 200 μg/mL each in methanol:methylene chloride (80:20) (3-methylphenol and 4-methylphenol at 100 μg/mL), 5 mL/ampul | ea. | |
31687.15 | 200 μg/mL each in methanol:methylene chloride (80:20) (3-methylphenol and 4-methylphenol at 100 μg/mL), 5 mL/ampul | 15-pk. | |
33073 | 200 μg/mL each in methanol:methylene chloride (80:20) (3-methylphenol and 4-methylphenol at 100 μg/mL), 10 mL/ampul | ea. |
