Potasio dicromato 0,04 mol/l / mercurio(II) sulfato 80 g/l, solución en ácido sulfúrico, para la determinación de la DQO, según ISO 6060
| Packaging | Reference | Stock | My Price |
|---|---|---|---|
| x 1 l :: Botella de vidrio | PO02341000 | In stock  |
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- Density: ~ 1,19 g/cm3 r- Solub. in water: (20 ºC): miscibler- ADR: 8 CT1 II UN 2922r- IMDG: 8 II UN 2922r- IATA/ICAO: 8 II UN 2922r- GHS-signal word: Dangerr- GHS-H sentences: H331 - H334 - H340 - H350 - H360FD - H373 - H314 - H302 - H317 - H411r- GHS-P sentences: P260 - P303+P361+P353 - P305+P351+P338 - P310 - P320 - P405 - P501ar- Tariff number: 3822 00 00 00r- Applications: analytical chemistry, determining COD.r- Appearance: Orange liquidrrSPECIFICATIONSrtiter : 0,039 - 0,041runcertainty : ± 0,001rr1 ml = 0,01176 g K2Cr2O7 This volumetric solution was checked by means of volumetric methods using an ammonium iron(II) sulfate standard solution, that was also checked against Scharlau's potassium dichromate volumetric standard. Scharlau's volumetric standards are directly traceable to the Standard Reference Materials from NIST (National Institute of Standards and Technology, USA). r
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