sisestandard

Terminological databases

ID 702116 Last modified 02.07.2018

Domain Standardisation - Metrology

sisestandard

internal standard preferred

internal indicator

an indicator which is dissolved in the solution in which the main reaction takes place

Good to know

DE: interner Standard [T45102] FR: standard interne [T45102] FI: sisäinen standardi [T45102]

sisestandard

Usage examples

Asetada kahte 250ml mahuga lihvkorgiga mõõtekolbi A ja B võrdne kogus hoolikalt peenestatud proovi, mis sisaldab ligikaudu 200 g vitamiini C. Lisada kolbi A 0,4 ml standardlahust ja segada kergelt loksutades (sisestandard).

internal standard preferred

Usage examples

The sterols are transformed into trimethyl-silyl ethers and are analysed by capillary-column gas chromatography with reference to an internal standard betulin.

internal indicator

IS abbreviation

ID 1138517 Last modified 15.01.2025

sisestandard

internal standard

keemiline ühend, mida lisatakse analüüsitavale proovile kindlas kontsentratsioonis, hõlbustamaks selle proovi komponentide kvalitatiivset ja/või kvantitatiivset määramist

a compound added to a sample in known concentration to facilitate the qualitative indentification and/or quantitative determination of the sample components

sisestandard

internal standard

Searching web examples...

Searching translated usage examples...