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Standard ČSN 681155 1.11.1994 preview

ČSN 681155 (681155)

Testing methods for surfactans and detergents. Determination of total phosphorus oxide content



STANDARD published on 1.11.1994


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The information about the standard:

Designation standards: ČSN 681155
Classification mark: 681155
Catalog number: 16930
Publication date standards: 1.11.1994
SKU: NS-133310
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

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The category - similar standards:

Surface active agents

Annotation of standard text ČSN 681155 (681155):

Metoda je určena pro stanovení celkového obsahu oxidu fosforečného v detergentech. Předmětem normy je popis dvou metod, a to: Metoda A, kde se P2O5 stanoví jako fosfomolybdenan amonný. Metoda B, kde se P2O5 stanoví jako fosfomolybdenan chinolinu. Postup při provádění normalizovaných zkoušek je podrobně popsán. ČSN 68 1155 byla vydána v listopadu 1994

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ČSN 681145ČSN 681145

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ČSN 681146ČSN 681146

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ČSN 681147ČSN 681147

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ČSN 681148ČSN 681148

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ČSN ISO 457ČSN ISO 457

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ČSN 681150ČSN 681150

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Latest update: 2024-12-26 (Number of items: 2 217 217)
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