Potassio carbonato/Sodio carbonato anidro, miscela 50%, per analisi, ExpertQ®

- GHS-signal word: Warning
- GHS-H sentences: H315 - H319 - H335
- GHS-P sentences: P261 - P280 - P305+P351+P338 - P321 - P405 - P501a
- Tariff number: 3822 00 00 00
- Applications: analytical chemistry, laboratory reagent.

SPECIFICATIONS
assay (acidimetric): min. 99,0 %
insoluble in water: max. 0,01 %
nitrogen compounds (as N): max. 0,001 %
sulphur compounds (as SO4): max. 0,003 %
chlorides (Cl): max. 0,002 %
phosphates (as PO4): max. 0,001 %
arsenic (As): max. 0,0001 %
calcium (Ca): max. 0,005 %
copper (Cu): max. 0,0005 %
iron (Fe): max. 0,001 %
lead (Pb): max. 0,0005 %
magnesium (Mg): max. 0,005 %
nickel (Ni): max. 0,0005 %