BS ISO 21257:2018

Действует

Plastics. Polymer polyols for use in the production of polyurethane. Determination of the residual acrylonitrile and styrene monomer content by gas chromatography — 24 стр.

Описание Изменения Ссылки Версии

Ссылочные документы

ISO 6488:2004/Cor.1:2008

Действует

Tobacco and tobacco products -- Determination of water content -- Karl Fischer method -- Technical Corrigendum 1 — 1 стр.

BS ISO 4720:2009

Заменен

Essential oils. Nomenclature — 40 стр.

ISO 10426-2:2003

Действует

Petroleum and natural gas industries -- Cements and materials for well cementing -- Part 2: Testing of well cements — 179 стр.

ISO 8655-7:2005

Действует

Pistonoperated volumetric apparatus -- Part 7: Nongravimetric methods for the assessment of equipment performance — 28 стр.

ISO 5725-2:1994/Cor.1:2002

Действует

Accuracy (trueness and precision) of measurement methods and results. Part 2. Basic method for the determination of repeatability and reproducibility of a standard measurement method -- Technical Corrigendum 1 — 2 стр.

ISO 8359:1996

Заменен

Oxygen concentrators for medical use - Safety requirements — 30 стр.