Workplace atmospheres. Determination of inorganic acids by ion chromatography - Part 1: Non-volatile acids (sulfuric acid and phosphoric acid)1 Scope This part of ISO 21438 specifies a method for the determination of the time weighted average mass concentration of sulfuric acid and phosphoric acid in workplace air by ion chromatography. The method is applicable to the personal sampling of the inhalable fraction of airborne particles, as defined in ISO 7708 and to static (area) sampling. The analytical method is applicable to the determination of masses of 0,005 mg to 2,0 mg of sulfuric acid

design of food areas

for which additional characteristics other than covered by this European Standard would need to be complied with

For plugs and protective covers see EN 3646-008 and EN 3646-009 respectively

Removal of degraded coatings

a kind of viscous liquid

Automobile equipment manufacturer

The management of fire risk is a key responsibility for anyone in charge of a building or a portfolio of buildings

ISO 15500‑9 is the third edition that cancels and replaces the second edition (ISO 15500-9:2012)

This standard includes system requirements and verification of performance

It is applicable to the necessary ICD items and restrictions peculiar to SASCs

nor to loads and special measures necessary in areas subject to risk of earthquakes and/or to flooding

resistance of knitted footwear garments in a stretched controlled state