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Standard STN 721921 1.8.1992 preview

STN 721921 (721921)

All grades of fluorspar. Determination of calcium fluoride. EDTA titrimetric method



STANDARD published on 1.8.1992


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The information about the standard:

Designation standards: STN 721921
Classification mark: 721921
Catalog number: 68281
Publication date standards: 1.8.1992
SKU: NS-502867
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Slovak technical standard
Category: Technical standards STN

We recommend simillar standard:!

ČSN 721921 (01.08.1992)

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The category - similar standards:

Other standards related to analytical chemistryNon-metalliferous minerals

Annotation of standard text STN 721921 (721921):

Tato norma urcuje chelatometrickou metodu pro stanoveni fluoridu vapenateho ve vsech beznych druzich kazevce.

Similar standards:

STN ISO 9501STN ISO 9501

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STN ISO 4282STN ISO 4282

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1.7.1992

STN ISO 4284STN ISO 4284

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1.8.1992

STN ISO 5437STN ISO 5437

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1.7.1992

STN 722030-10STN 722030-10

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STN 726025-5STN 726025-5

WITHDRAWN
1.12.1985

Latest update: 2026-02-01 (Number of items: 2 258 192)
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