... = 0.002 M Therefore, maximum allowable concentration of SO42- ions for no precipitation... ions"Then the maximum allowable concentration of sodium sulphate will also be 0....
...sphere of knowledge, describing or prescribing what is possible or allowable : the rules of grammar a code of practice and discipline for a religious order or...
I do believe you are doing the test for ASTM F963 & CPSC 16CFR1303, is it correct? For US, the requirement only apply to the surface coating materials such as paints, plastic coating, etc...
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