prov:value
| - Additionally, the developer composition may contain alkali such as sodium-, potassium- or lithium hydroxides; buffer salts such as sodium salts of carbonate, borate, sulfite, phosphate, ammonia, primary, secondary and tertiary amines, ammonium compounds such as phenethyl picolinium bromide; aminoalcohols; preservatives such as sulfite salts, metabisulfite salts, carbonyl bisulfite compounds (e.g.,
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