... up to the maximum immersion level in pH 6.86 buffer solution. •Allow the reading to stabilize and using a small ... the electrode in PH4.01 or PH9.18 the standard buffer solution of borax. Until the display shows '3.96-4 ...
... . It has good inhibition to calcium carbonate, calcium sulfate, calcium phosphate, good dispersion to iron oxide and corrosion inhibition to carbon ...
... barnyard manure, compost and green manure. Manure contains nitrogen and phosphate content. It is sometimes modified with superphosphate to make it ... % nitrogen), superphosphate, mono and dibasic ammonium phosphates (containing nitrogen and phosphate), calcium ammonium nitrate, potassium chloride (muriate of potash). NPK fertilizer ...
... and the refinery operation.4. other applications, including coating additives, buffer, elastomers and plastic lubricant, electrical insulating liquid, machinery oil, releasing ...
... surface treatment technology, we strictly adopted: oil removal-Dr acid-phosphate-electrostatic spray technology, in order to ensure that the product ...
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