MRC:
The values/s/ of the element,compound,or mixture of which the composition is fabricated,excluding impurities.BBRC
Composition And Percentage:
99.0 by weight sodium phosphate, monobasic, monohydrate
MRC:
Limitations placed on specific impurities to make the item suitable for particular uses,expressed in percent.BBRF
Impurities Limitation In Percent:
Insoluble matter, calcium and ammonium hydroxide precipitated0.010, chloride0.0005, nitrogen compounds0.001, sulfate0.002, arsenic0.00005, heavy metals0.001, iron0.001