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DA40514753 · published 2026-05-29 · completed 2026-05-29 · from Tunic Prod (Bucuresti)
Hidroxid de potasiu - pelete, reactiv calitate garantata pentru analiza; ISO Assay acidimetric,NaOH >= 99 % Carbonate as Na2CO3 <= 1 % Chloride (Cl) <= 0.0005 % Phosphate (PO4) <= 0.0005 % Silicate (SiO2) <= 0.001 % Sulphate (SO4) <= 0.0005 % Total nitrogen (N) <= 0.0003 % Heavy metals as Pb <= 0.0005 % Al (Aluminium) <= 0.0005 % As (Arsenic) <= 0.0001 % Ca (Calcium) <= 0.0005 % Cu (Copper) <= 0.0002 % Fe (Iron) <= 0.0005 % K (Potassium) <= 0.05 % Mg (Magnesium) <= 0.0005 % Ni (Nickel) <= 0.0005 % Pb (Lead) <= 0.0005 % Zn (Zinc) <= 0.001 % ISO Alcool metilic absolut /Metanol absolut p.a., Merck Unitate de masura: FL 2.5 L Cod si denumire CPV: 24322210-2 Metanol (Rev.2) Descriere: ALCOOL METILIC PA ABSOLUT -UTILIZARE LABORATOR. Specificatii: Purity GC >= 99.9 % Identity IR conforms Appearance clear Colour <= 10 Hazen Solubility in water conforms Acidity <= 0.0002 meq/g Alkalinity <= 0.0002 meq/g Density d 20 °C/20 °C 0.791 - 0.793 Boiling point 64 - 65 °C Ethanol GC <= 0.05 % Acetone <= 0.001 % Acetaldehyde <= 0.001 % Formaldehyde <= 0.001 % Readily carbonizable substances conforms Carbonyl compounds as CO <= 0.001 % Chloride (Cl) <= 0.5 ppm Sulphate (SO4) <= 1 ppm Substances reducing potassium permanganate as O <= 0.00025 % Ag (Silver) <= 0.000002 % Al (Aluminium) <= 0.00005 % As (Arsenic) <= 0.000002 % Au (Gold) <= 0.000002 % Ba (Barium) <=