Photography. Photographic-grade chemicals. Test methods - Determination of sulfide content LONG_TITLE

Photography. Photographic-grade chemicals. Test methods - Determination of sulfide content LONG_TITLE

the particle diameter can be calculated on the assumption that the particles are spherical in shape

designers and manufacturers of metal ball valves

ISO 23599 assists in the smooth installation of TWSI at a place where blind or vision-impaired persons can identify them without interference from an irregular walking surface

Specific energy audit requirements will complete the general requirements in separate parts dedicated to energy audits for buildings

following technical modifications have been made:

b) assessment of the corrosion resistance of unused coated parts when subjected to neutral salt spray testing (see for example BS 7479:1991)

some of the test methods described in this document might be difficult to apply without modification

their suitability to fit into footwear is not assured

nozzles) or spray liquids is needed

Normative reference to ISO 603 changed to be informative

Note 1: Annex A (informative) has been organized so that each clause and subclause number therein addresses the corresponding clause and subclause number in IEC 61511-1:2016 except for being preceded by “A”

general information