Product instruction:
NAOH *6%
Sodium hydroxide (NaOH)≥*******************6.0
Sodium carbonate (Na2CO3)≤*************1.*0
Sodium chloride (NaCl≤**********************2.*0
Ferric oxide
(Fe2O3)≤*************************0.**8
NAOH *9%
Sodium hydroxide (NaOH)≥******************9.0
Sodium carbonate (Na2CO3)≤*************0.*0
Sodium chloride (NaCl≤**********************0.*5
Ferric oxide
(Fe2O3)≤*************************0.**5
NAOH FOOD GRADE
Sodium hydroxide (NaOH)********************5.****0.5
Sodium carbonate (Na2CO3)≤*************3.0
As,
%≤*********************************************0.***3
Heavy metal(as Pb), %≤*********************0.**2
Pb,
%***********************************************0.**1
Hg,
%***********************************************0.****1
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