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SFS-EN ISO 11665-11:2019:en – Measurement of radioactivity in the environment. Air: radon-222. Part 11: Test method for soil gas with sampling at depth (ISO 11665-11:2016)

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ISO 11665-11:2016 describes radon-222 test methods for soil gas using passive and active in-situ sampling at depth comprised between surface and 2 m. ISO 11665-11:2016 gives general requirements for the sampling techniques, either passive or active and grab or continuous, for in-situ radon-222 ac ...
https://sales.sfs.fi/julkaisu.html.stx?id=823743

SFS-EN ISO 22232-3:2020:en – Non-destructive testing. Characterization and verification of ultrasonic test equipment. Part 3: Combined equipment (ISO 22232-3:2020)

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This International Standard describes methods and acceptance criteria for verifying the performance of ultrasonic equipment (i.e. instrument and probe combined as defined in Part 1 and Part 2) by the use of appropriate standard calibration blocks. These methods are not intended to prove the suita ...
https://sales.sfs.fi/julkaisu.html.stx?id=938810

SFS-EN ISO 6222:en – Veden laatu. Viljeltävien mikro-organismien lukumäärän laskeminen. Pesäkelasku siirrostamalla agar-ravintoalustaan

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Tämä eurooppalainen standardi kuvaa tarkasti erään menetelmän viljeltävien veden mikro-organismien laskemiseksi. Siinä lasketaan agar-kasvualustalle muodostuneet pesäkkeet sen jälkeen kun niitä on inkuboitu 36 °C ja 22 °C. Menetelmä on tarkoitettu mittaamaan vesilaitosten käsittelyp ...
https://sales.sfs.fi/julkaisu.html.stx?id=198044

SFS-EN 4652-222:2017 – Aerospace series. Connectors, coaxial, radio frequency. Part 222: Type 2, TNC interface. Crimp version. Square flange receptacle. Product standard

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This European Standard specifies the characteristics of screwed on coupling (TNC interface) coaxial square flange receptacle - 50 ohms. The cable to connector assembly is crimp technology. The standards writing body responsible for this document in Finland is Finnish Standards Association SFS.
https://sales.sfs.fi/julkaisu.html.stx?id=934002

SFS-EN 2591-222 – Aerospace series. Elements of electrical and optical connection. Test methods. Part 222: Insertion Loss (I.L.)

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This standard specifies a measurement method of insertion loss, in the required frequency bandwidth of coax contacts or connectors with characteristic impedance. It shall be used together with EN 2591-100. The measurement is carried out according to vectorial method using “S” parameters (see ...
https://sales.sfs.fi/julkaisu.html.stx?id=911182

SFS-EN ISO 8222:2020:en – Petroleum measurement systems. Calibration. Volumetric measures, proving tanks and field measures (including formulae for properties of liquids and materials) (ISO 8222:2020)

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This document describes the design, use and calibration of volumetric measures (capacity measures) which are intended for use in fixed locations in a laboratory or in the field. This document gives guidance on both standard and non-standard measures. It also covers portable and mobile measures. T ...
https://sales.sfs.fi/julkaisu.html.stx?id=883628

SFS-EN ISO 22232-1:2020:en – Non-destructive testing. Characterization and verification of ultrasonic test equipment. Part 1: Instruments (ISO 22232-1:2020)

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This document specifies methods and acceptance criteria within the frequency range of 0,5 MHz to 15 MHz, for assessing the electrical performance of digital ultrasonic instruments for pulse operation using A-scan display, for manual ultrasonic non-destructive testing with single- or dual-transduc ...
https://sales.sfs.fi/julkaisu.html.stx?id=920726
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