T/HATSI 0013-2021
DIN EN 12124-DRAFT
Draft Document - Chemicals used for treatment of water intended for human consumption - Sodium sulfite; German and English version prEN 12124:2020
ISO 12782-2:2012
Soil quality — Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials — Part 2: Extraction of crystalline iron oxides and hydroxides with dithionite
KS M ISO 9020-2002
Binders for paints and varnishes-Determination of free-formaldehydecontent of amino resins-Sodium sulfite titrimetric method
BS EN ISO 9020:1998
Binders for paints and varnishes. Determination of free-formaldehyde content of amino resins. Sodium sulfite titrimetric method
ISO 9020:1994
Binders for paints and varnishes — Determination of free-formaldehyde content of amino resins — Sodium sulfite titrimetric method
BS 10/30199304 DC
BS EN ISO 12782-2. Soil quality. Parameters for geochemical modelling of leaching and specification of constituents in soils and materials. Part 2. Extraction of crystalline iron oxides and hydroxides with dithionite
DIN EN ISO 12782-2
Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 2: Extraction of crystalline iron oxides and hydroxides with dithionite (ISO 12782-2:2012)
DIN EN ISO 12782-2-DRAFT
Draft Document - Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 2: Extraction of crystalline iron (hydr)oxides with dithionite (ISO/DIS 12782-2:2010); German version prEN ISO 12782-2:2010