Sludge recovery, recycling, treatment and disposal. Requirements and recommendations for the operation of anaerobic digestion facilities
Edition 2023-03-24

Copper, lead and zinc sulfide concentrates. Determination of cadmium. Acid digestion and inductively coupled plasma atomic emission spectrometric method
Edition 2019-07-23

Infant formula and adult nutritionals. Simultaneous determination of total vitamins B₁, B₂, B₃ and B₆. Enzymatic digestion and LC-MS/MS
Edition 2020-11-05

Iron ores. Determination of total iron content using the EDTA photometric titration method. Microwave digestion method
Edition 2022-08-26

Water quality. Determination of total cyanide. Method using segmented flow injection, in-line ultraviolet digestion analysis by gas diffusion and amperometric detection
Edition 2020-09-30

Nanotechnologies. Extraction method of nanomaterials from lung tissue by proteinase K digestion
Edition 2024-02-12

Water quality - Determination of fluoride - Part 2: Determination of inorganically bound total fluoride after digestion and distillation.
Edition 2002-05-30

Plant biostimulants - Determination of specific elements - Part 1: Digestion by aqua regia for subsequent determination of elements (Endorsed by Asociación Española de Normalización in May of 2022.)
Edition 2022-05-01

Organic and organo-mineral fertilizers - Digestion by aqua regia for subsequent determination of elements (Endorsed by Asociación Española de Normalización in May of 2022.)
Edition 2022-05-01

Organic and organo-mineral fertilizers - Determination of the total content of specific elements by ICP-AES after digestion by aqua regia (Endorsed by Asociación Española de Normalización in May of 2022.)
Edition 2022-05-01