آزمیران
دستگاهای آزمایشگاهی
مواد شیمیایی
شیشه آلات
محیط کشتهای میکروبی
فیلتر یا کاغذ صافی
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مقالات و توضیحات
جستجوهای مرتبط
Propan-2-ol AnalaR NORMAPUR analytical reagent Plastic bottle 2,5L 1 * 2,5 l (VWR BDH Prolabo)
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Specification:
| Assay (on anhydrous substance) | Min. 99.7 % |
| IR Spectrum | Passes test |
| Acidity | Max. 0.0001 meq/g |
| Colouration | Max. 10 APHA |
| Density (20/4) | 0.784 to 0.786 |
| Distillation range | 82.2 to 82.6 °C |
| Substances discoloured by H2SO4 | Max. 60 APHA |
| Aldehydes (as CH3CHO) | Max. 2 ppm |
| Ethanol | Max. 100 ppm |
| Evaporation residue | Max. 10 ppm |
| Formaldehyde | Max. 2 ppm |
| Ketones (as CH3COCH3) | Max. 100 ppm |
| Substances reducing KMnO4 (as O) | Max. 5 ppm |
| Methanol | Max. 100 ppm |
| Water | Max. 0.1 % |
| B (Boron) | Max. 0.02 ppm |
| Al (Aluminium) | Max. 0.1 ppm |
| Ca (Calcium) | Max. 0.2 ppm |
| Ba (Barium) | Max. 0.05 ppm |
| Co (Cobalt) | Max. 0.01 ppm |
| Cd (Cadmium) | Max. 0.01 ppm |
| Cu (Copper) | Max. 0.01 ppm |
| Cr (Chromium) | Max. 0.01 ppm |
| K (Potassium) | Max. 0.1 ppm |
| Fe (Iron) | Max. 0.05 ppm |
| Mn (Manganese) | Max. 0.01 ppm |
| Mg (Magnesium) | Max. 0.05 ppm |
| Ni (Nickel) | Max. 0.01 ppm |
| Na (Sodium) | Max. 0.2 ppm |
| Sn (Tin) | Max. 0.05 ppm |
| Pb (Lead) | Max. 0.01 ppm |
| Conforms to BDH 10224 | Passes test |
| Sr (Strontium) | Max. 0.05 ppm |
| Zn (Zinc) | Max. 0.01 ppm |

