TY - BOOK ED - British Standards Institution TI - Specification for photographic grade 1-phenyl-3-pyrazolidinone (phenidone) T2 - British standard SN - 0580100375 PY - 1978/// CY - London, United Kingdom PB - British Standards Institution KW - Photographic materials KW - Insoluble matter determination KW - Volumetric analysis ER -