Normas ISO

Textile machinery and accessories -- Warp creels -- Main dimensions

Nickel alloys -- Determination of trace-element content by electrothermal atomic absorption spectrometric method-- Part 2: Determination of lead content

Cranes -- Inspections-- Part 1: General

Water quality -- Determination of the prolonged toxicity of substances to freshwater fish -- Method for evaluating the effects of substances on the growth rate of rainbow trout (Oncorhynchus mykiss Walbaum (Teleostei, Salmonidae))

Metallic coatings -- Porosity tests -- Ferroxyl test

Water quality -- Determination of alkalinity-- Part 1: Determination of total and composite alkalinity