Sodium Hydroxide solution 32% w/v for the determination of nitrogen

Sodium Hydroxide solution 32% w/v for the determination of nitrogen
Content: 5 LTR
Physical Description:
liquid§caustic , absorbs CO2 from air
Quality Name: for the determination of nitrogen
Specification: Assay (Acidim.)@32-34 %§CHAR(13) + CHAR(10) Maximum limit of impurities@§Chloride (Cl)@0.006%§Nitrogen compounds (as N)@0.0001%§Phosphate (PO4)@0.0005 %§Sulfate (SO4)@0.002%§Silicate (as SiO2)@0.001%§Carbonate (as Na2CO3)@1.0%§Heavy metals (as Pb)@0.0005%§Al@0.0005 %§As@0.00004 %§Ca@0.0005 %§Cu@0.0005 %§Fe@0.0005 %§K@0.02 %§Mg@0.0005 %§Ni@0.0005 %§Pb@0.0005 %§Zn@0.001 %