VISSZA A FÕOLDALRA ································································································ ELÕZETES SZAVAK · FOTOTIPOLÓGIA · FOTÓKONZERVÁLÁS ································································································ DIREKTPOZITÍVEK · NEGATÍVOK · POZITÍV ELJÁRÁSOK ································································································ MÉRETEK · KÉMIA és TÖRTÉNETI MAGYAR-MAGYAR SZÓTÁR
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pirogallol, C6H3(OH)3 pirogalluszsav, pirgubacssav platina, éreny platinoklorid, érenyhalvag PtCl2 pozitív kép, tevôleges kép