Sulphuric Acid min 95% Certified AR 2.5ltr Pk 4

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Sulphuric Acid min 95% Certified AR 2.5ltr Pk 4.

Specifications

assay (acidimetric): 95,0 - 97,0 %
appearance: clear and colourless
colour (Hazen): max. 10
density (20º/20º): 1,834 - 1,837
oxidisable substances: passes test
Identification sulfates: passes test
chlorides (Cl): max. 0,5 ppm
nitrates (NO3): max. 0,5 ppm
nitrates and nitrites (as NO3): max. 0,2 ppm
ammonium (NH4): max. 2 ppm
arsenic (As): max. 0,02 ppm
copper (Cu): max. 0,1 ppm
iron (Fe): max. 0,5 ppm
lead (Pb): max. 0,1 ppm
heavy metals (as Pb): max. 2 ppm
substances reducing KMnO4 : max. 5 ppm
residue on ignition: max. 0,001 %