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STN 722041-20 (722041)
Chemical analysis of steel-making slag. Determination of titanium dioxide content
STANDARD published on 1.8.1992
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The information about the standard:
Designation standards: STN 722041-20
Classification mark: 722041
Catalog number: 68326
Publication date standards: 1.8.1992
SKU: NS-502901
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Slovak technical standard
Category: Technical standards STN
We recommend simillar standard:!
ČSN 722041-20 (01.08.1992)The category - similar standards:
Chemical analysisMineral materials and productsMineral and ceramic materials and products
Annotation of standard text STN 722041-20 (722041):
Tato norma urcuje metodu atomove absorpcni spektrometrie pro stanoveni oxidu titaniciteho. Pri provadeni rozboru musi byt dodrzeny vseobecne pozadavky stanovene v CSN 72 2041-1. Po rozpusteni vzorku ve smesi kyseliny chlorovodikove s kyselinou dusicnou a kyselinou fluorovodikovou, stineni fluoridu pridavkem kyseliny borite a pridani roztoku hliniku a lanhtanu pro odstraneni rusivych vlivu se roztok doplni na predepsany objem. Meri se atomova absorpce titanu v plameni acetylen-oxid dusny pri vlnove delce 364,3 nm.
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