Resumen
Cancels and replaces the first edition (1976). Establishes criteria for the purity of photographic-grade 1-phenyl-3-pyrazolidinone (phenidone) and specifies the test methods to be used to determine the purity.
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Informaciones generales
Ciclo de vida
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Anteriormente
RetiradaISO 3299:1976
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Ahora
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