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ISO 9648:1988 (R2009) Sorghum — Determination of tannin content
ISO 9648:1988 (R2009) Sorghum — Determination of tannin content
ISO 7558:1988 (R2016) Guide to the prepacking of fruits and vegetables
ISO 7558:1988 (R2016) Guide to the prepacking of fruits and vegetables
ISO 9055:1988 (R2016) Carbonaceous materials for the production of aluminium — Pitch for electrodes — Determination of sulfur content by the bomb method
ISO 9292:1988 (R2016) Manganese ores and concentrates — Determination of total iron content — 1,10-Phenanthroline spectrometric method
ISO 9055:1988 (R2016) Carbonaceous materials for the production of aluminium — Pitch for electrodes — Determination of sulfur content by the bomb method
ISO 9292:1988 (R2016) Manganese ores and concentrates — Determination of total iron content — 1,10-Phenanthroline spectrometric method
ISO 7278-2:1988 (R2019) Liquid hydrocarbons — Dynamic measurement — Proving systems for volumetric meters — Part 2: Pipe provers
ISO 6619:1988 (R2018) Petroleum products and lubricants — Neutralization number — Potentiometric titration method
ISO 6619:1988 (R2018) Petroleum products and lubricants — Neutralization number — Potentiometric titration method
ISO 7278-2:1988 (R2019) Liquid hydrocarbons — Dynamic measurement — Proving systems for volumetric meters — Part 2: Pipe provers