prov:value
| - effect and interlayer effect promoting agent as described in U.S. Pat. No. 3,536,487, etc., a preservative (e.g., a sulfite such as sodium sulfite, potassium sulfite, sodium bisulfite, potassium bisulfite, ammonium bisulfite, etc., hydroxylamine hydrochloride, a formaldehyde-sulfite adduct, an ethanolaminesulfite adduct, etc.), a chelating agent (e.g., EDTA, disodium salt of EDTA, iminodiacetic ac
|