prov:value
| - These methods can be used alone or in combination. [0038] Examples of water-soluble organic solvent contained in the ink-jet recording black ink of the invention include polyhydric alcohols such as ethylene glycol, diethylene glycol, propylene glycol, dipropylene glycol, burylene glycol, triethylene glycol, 1,5-pentanediol, 1,2,6-hexanetriol, trimethylolpropane, glycerin, and polyethyleneglycol; l
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