Normas ISO

Soil, treated biowaste, sludge and waste -- Digestion of aqua regia soluble fractions of elements

Textiles -- Methods for analysis of woven fabrics construction -- Part 5: Determination of linear density of yarn removed from fabric

Fine bubble technology -- Measurement technique matrix for the characterization of fine bubbles

ISO 3877-4:1984/Amd 1:2020

Resilience of buildings and civil engineering works

Rubber and plastics hoses and hose assemblies for automotive air conditioning -- Specification -- Part 3: Refrigerant 1234yf