Standard Test Methods for Evaluating the Corrosion Resistance of Stainless Steel Powder Metallurgy (PM) Parts/Specimens by Immersion in a Sodium Chloride Solution
Edition 2016

Standard Practice for Porosity in Gold and Palladium Alloy Coatings on Metal Substrates by Vapors of Sodium Hypochlorite Solution
Edition 2016

Hardmetals; Chemical analysis by flame atomic absorption spectrometry; Part 2 : Determination of calcium, potassium, magnesium and sodium in contents from 0,001 to 0,02 % (m/m)
Edition 1983-10

Cosmetic raw materials. Dentifrices. Determiantion of poliols content. Titration with sodium periodate.
Edition 2008-02-06

Iron ores - Determination of sodium - Flame atomic absorption spectrometric method
Edition 2019-04-15

Preparation of standard mixture of sodium silicate for foundry - Procedure
Edition 2015-11-30

Ballast and ignitor for high pressure sodium lamps - Specification and tests
Edition 2011-01-03

Fuel ethanol - Determination of sodium content - Flame photometry method
Edition 2013-07-17

Nickel - Determination of tellurium by sodium dietilditiocarbamate spectrophotometric method - Method of test
Edition 1989-05-30

Foundry sodium silicate for - Silica content determination - Method of test
Edition 1992-08-30