Sodium Hydroxide Solution 50% w/v EssentQ® 1ltr Pk 6

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Sodium Hydroxide Solution 50% w/v EssentQ® 1ltr Pack of 6

Specifications

assay (acidimetric): approx. 50 %
carbonates (as Na2CO3): max. 1 %
chlorides (Cl): max. 0,002 %
phosphates (as PO4): max. 0,002 %
silicates (SiO2): max. 0,005 %
sulfates (SO4): max. 0,003 %
total nitrogen (as N): max. 0,002 %
aluminium (Al): max. 0,001 %
arsenic (As): max. 0,4 ppm
calcium (Ca): max. 0,005 %
copper (Cu): max. 0,001 %
heavy metals (as Pb): max. 0,001 %
iron (Fe): max. 0,001 %
lead (Pb): max. 0,001 %
magnesium (Mg): max. 0,005 %
nickel (Ni): max. 0,001 %