1. 9 1062680250 Acetat de sodiu anhidru, pentru analiza, EMSURE® ACS,Reag. Ph Eur, Producator Merck, Assay (perchloric acid titration) ≥ 99.0 % Identity passes test Appearance of solution passes test Insoluble matter ≤ 0.01 % pH-value (5 %; water) 7.0 - 9.2 Chloride (Cl) ≤ 0.002 % Phosphate (PO₄) ≤ 0.001 % Sulfate (SO₄) ≤ 0.003 % Heavy metals (ACS) ≤ 0.001 % Al (Aluminium) ≤ 0.001 % Ca (Calcium) ≤ 0.005 % Cu (Copper) ≤ 0.0...

1. 9 1062680250 Acetat de sodiu anhidru, pentru analiza, EMSURE® ACS,Reag. Ph Eur, Producator Merck, Assay (perchloric acid titration) ≥ 99.0 % Identity passes test Appearance of solution passes test Insoluble matter ≤ 0.01 % pH-value (5 %; water) 7.0 - 9.2 Chloride (Cl) ≤ 0.002 % Phosphate (PO₄) ≤ 0.001 % Sulfate (SO₄) ≤ 0.003 % Heavy metals (ACS) ≤ 0.001 % Al (Aluminium) ≤ 0.001 % Ca (Calcium) ≤ 0.005 % Cu (Copper) ≤ 0.0003 % Fe (Iron) ≤ 0.001 % K (Potassium) ≤ 0.05 % Mg (Magnesium) ≤ 0.002 % Loss on drying (120 °C) ≤ 1.0 %" 250 G 1 133.12 133.12 16 2. 1004561000 Acid azotic 65% pentru analiza, EMSURE® Reag. Ph Eur,ISO, Producator Merck 1 L 1 55.93 55.93 18 Indigen 3. CARBONAT DE SODIU anhidru PA Producator Chimreactiv Continut min 99.6%" 1 KG 2 34.00 68.00 22 4. 1009211000 Dietil-eter pentru analiza EMSURE® ACS,ISO,Reag. Ph Eur, Producator Merck,Purity (GC) ≥ 99.7 % Identity (IR) conforms Appearance clear Color ≤ 10 Hazen Titrable acid ≤ 0.0002 meq/g Alkalinity ≤ 0.0002 meq/g Density (d 20 °C/20 °C) 0.713 - 0.715 Boiling point 34 - 35 °C Chloride (Cl) ≤ 0.00003 % Sulfate (SO₄) ≤ 0.00003 % Acetone (GC) ≤ 0.005 % Ethanol (GC) ≤ 0.02 % Methanol (GC) ≤ 0.02 % Peroxide (as H₂O₂) ≤ 0.000015 % Carbonyl compounds (as HCHO) ≤ 0.001 % Carbonyl compounds (as CO) ≤ 0.001 % Matter discolored by H₂SO₄ ≤ 10 Hazen Al (Aluminium) ≤ 0.00005 % B (Boron) ≤ 0.000002 % Ba (Barium) ≤ 0

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