| prov:value
| - Besides water, solvents which may be present in the etching medium composition according to the invention are mono- or polyhydric alcohols, such as glycerol, 1,2-propanediol, 1,4-butanediol, 1,3-butanediol, 1,5-pentanediol, 2-ethyl-1-hexenol, ethylene glycol, diethylene glycol and dipropylene glycol, and ethers thereof, such as ethylene glycol monobutyl ether, triethylene glycol monomethyl ether,
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