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ISO 11212-2:1997 (R2019) Starch and derived products — Heavy metals content — Part 2: Determination of mercury content by atomic absorption spectrometry
ISO 11212-3:1997 (R2019) Starch and derived products — Heavy metals content — Part 3: Determination of lead content by atomic absorption spectrometry with electrothermal atomization
ISO 11212-4:1997 (R2018) Starch and derived products — Heavy metals content — Part 4: Determination of cadmium content by atomic absorption spectrometry with electrothermal atomization
ISO 11212-3:1997 (R2019) Starch and derived products — Heavy metals content — Part 3: Determination of lead content by atomic absorption spectrometry with electrothermal atomization
ISO 11212-4:1997 (R2018) Starch and derived products — Heavy metals content — Part 4: Determination of cadmium content by atomic absorption spectrometry with electrothermal atomization
ISO 14111:1997 (R2014) Natural gas — Guidelines to traceability in analysis
ISO 14111:1997 (R2014) Natural gas — Guidelines to traceability in analysis
ISO 8658:1997 (R2018) Carbonaceous materials for use in the production of aluminium — Green and calcined coke — Determination of trace elements by flame atomic absorption spectrometry
ISO 4491-3:1997 (R2019) Metallic powders -- Determination of oxygen content by reduction methods -- Part 3: Hydrogen-reducible oxygen
ISO 2554:1997 (R2017) Plastics — Unsaturated polyester resins — Determination of hydroxyl value
ISO 4491-3:1997 (R2019) Metallic powders -- Determination of oxygen content by reduction methods -- Part 3: Hydrogen-reducible oxygen
ISO 2554:1997 (R2017) Plastics — Unsaturated polyester resins — Determination of hydroxyl value