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DIN EN 17136
Water quality - Guidance on field and laboratory procedures for quantitative analysis and identification of macroinvertebrates from inland surface waters; German version EN 17136:2019
Edition
2019-12
DIN EN ISO 17155
Soil quality - Determination of abundance and activity of soil microflora using respiration curves (ISO 17155:2012); German version EN ISO 17155:2020
Edition
2021-02
DIN EN ISO 2719
Determination of flash point - Pensky-Martens closed cup method (ISO 2719:2016 + Amd 1:2021); German version EN ISO 2719:2016 + A1:2021
Edition
2021-06
DIN 38414-9
German standard methods for the examination of water, waste water and sludge; sludge and sediments (group S); determination of the chemical oxygen demand (COD) (S 9)
Edition
1986-09
DIN EN 15784
Animal feeding stuffs: Methods of sampling and analysis - Detection and enumeration of Bacillus spp. used as feed additive; German version EN 15784:2021
Edition
2022-02
DIN EN 15786
Animal feeding stuffs: Methods of sampling and analysis - Detection and enumeration of Pediococcus spp. used as feed additive; German version EN 15786:2021
Edition
2022-02
DIN EN 15789
Animal feeding stuffs: Methods of sampling and analysis - Detection and enumeration of Saccharomyces cerevisiae used as feed additive; German version EN 15789:2021
Edition
2022-02
DIN EN 15788
Animal feeding stuffs: Methods of sampling and analysis - Detection and enumeration of Enterococcus (E. faecium) spp. used as feed additive; German version EN 15788:2021
Edition
2022-02
DIN EN 15787
Animal feeding stuffs: Methods of sampling and analysis - Detection and enumeration of Lactobacillus spp. used as feed additive; German version EN 15787:2021
Edition
2022-02
DIN EN ISO 3735
Crude petroleum and fuel oils - Determination of sediment - Extraction method (ISO 3735-1999); German version EN ISO 3735:1999
Edition
1999-12