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Soil improvers and growing media - Determination of pH.
(Bodenverbesserungsmittel und Kultursubstrate - Bestimmung des pH-Wertes.)
Standard published on 1.10.2025
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Soil improvers and growing media - Determination of electrical conductivity.
(Bodenverbesserungsmittel und Kultursubstrate - Bestimmung der elektrischen Leitfähigkeit.)
Standard published on 1.1.2012
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Soil improvers and growing media - Determination of electrical conductivity.
(Bodenverbesserungsmittel und Kultursubstrate - Bestimmung der elektrischen Leitfähigkeit.)
Standard published on 1.10.2025
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Soil improvers and growing media - Determination of organic matter content and ash.
(Bodenverbesserungsmittel und Kultursubstrate - Bestimmung des Gehaltes an organischer Substanz und Asche.)
Standard published on 1.1.2012
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Soil improvers and growing media - Determination of organic matter content and ash.
(Bodenverbesserungsmittel und Kultursubstrate - Bestimmung des Gehaltes an organischer Substanz und Asche.)
Standard published on 1.10.2025
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Letter symbols for physical quantities; symbols for general use.
(Formelzeichen; Allgemeine Formelzeichen.)
Standard published on 1.3.1994
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Letter symbols for physical quantities; symbols to be used in meteorology and geophysics.
(Formelzeichen; Formelzeichen für Meteorologie und Geophysik.)
Standard published on 1.9.1989
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Letter symbols for physical quantities; symbols to be used for fluid mechanics.
(Formelzeichen; Formelzeichen für die Strömungsmechanik.)
Standard published on 1.9.1989
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Letter symbols for physical quantities; symbols for use in the field of static converters using semiconductor devices.
(Formelzeichen; Formelzeichen für Stromrichter mit Halbleiterbauelementen.)
Standard published on 1.2.1994
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Letter symbols for physical quantities - Part 9: Symbols for equivalent circuits of piezoelectric crystals.
(Formelzeichen - Teil 9: Formelzeichen für Ersatzschaltpläne von Schwingquarzen.)
Standard published on 1.1.2003
Selected format:Latest update: 2026-11-11 (Number of items: 2 209 289)
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