DB13/T 5622-2022
QB/T 5347-2018
MH/T 6119-2018
GB/T 7385-2012
Non-ionic surface active agents - Polyethoxylated derivatives - Iodometric determination of oxyethylene groups
EN 17351:2020
GB/T 7385-1994
Non-ionic Surface active agents—Polyethoxylated derivatives—Iodometric determination of oxyethylene groups
KS M ISO 17556-2020
Plastics — Determination of the ultimate aerobic biodegradability of plastic materials in soil by measuring the oxygen demand in a respirometer or the amount of carbon dioxide evolved
ISO 2613-2:2023
Analysis of natural gas — Silicon content of biomethane — Part 2: Determination of siloxane content by gas chromatography with ion mobility spectrometry
ISO 17556:2019
Plastics — Determination of the ultimate aerobic biodegradability of plastic materials in soil by measuring the oxygen demand in a respirometer or the amount of carbon dioxide evolved
EN ISO 2613-2:2023
ASTM D7978-14(2019)
Standard Test Method for Determination of the Viable Aerobic Microbial Content of Fuels and Associated Water&x2014;Thixotropic Gel Culture Method
DIN EN 17351-DRAFT
Draft Document - Bio-based products - Determination of the oxygen content using an elemental analyser; German and English version prEN 17351:2019
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Biological dry compounds. Method of determination of oxygen content in bottles of compound