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	Glossary

The establishment of EVISA is funded by the EU through the Fifth Framework Programme (G7RT- CT- 2002- 05112).

Supporters of EVISA includes:

Glossary

standard deviation

A measure of dispersion or variation, usually taken as the square root of the variance.

The term "standard deviation" was found in the following pages:

Material database: Canadian Certified Reference Materials Project (CCRMP) - HCC-1: Pyrometallurgical Reference Material for Sulphur

Material database: NIES - National Institute for Environmental Studies - CRM 23: Tea Leaves II

Material database: NIES - National Institute for Environmental Studies - CRM 7: Tea Leaves

Component database: CSols Ltd - CSols AqcTools™

Instrument database: Dani Instruments S.p.A - HSS 86.50 - Head Space Sampler

Instrument database: Hitachi - Science & Technology - Z-2300 Flame Only AA Spectrophotometer

Material database: National Research Council of Canada (NRC - CNRC) - SELM-1 Selenium enriched yeast certified reference material

Material database: National Institute for Environmental Studies (NIES) - CRM 7: Tea Leaves

Instrument database: Beijing Rayleigh Analytical Instrument Corporation (BRAIC) - WFX-320 Atomic Absorption Spectrophotometer

Instrument database: Beijing Rayleigh Analytical Instrument Corporation (BRAIC) - WFX-110A/120A/130A Atomic Absorption Spectrophotometer

Instrument database: Hitachi - Science & Technology - HG 310 Mercury Analyzer

Component database: Northwest Analytical Inc. - Design-Expert

Instrument database: Beijing Rayleigh Analytical Instrument Corporation (BRAIC) - WFX-110/120/130 Atomic Absorption Spectrophotometer

Instrument database: Hitachi - Science & Technology - Z-2700 Furnace Only AA Spectrophotometer

Material database: National Research Council of Canada (NRC - CNRC) - SELM-1

Metropolis Help

Instrument database: Shimadzu Europe - AA-6650G Atomic Absorption Spectrophotometer

Instrument database: Varian Inc. (Part A) - SpectrAA 300

Instrument database: Arizona Instruments LLC - Jerome® 431-X Mercury Vapor Analyzer

Instrument database: Shimadzu Europe - AA-6650F Atomic Absorption Spectrophotometer

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Events

See the complete list of deadlines!

ISC 2024: 34th International Symposium on Chromatography
06.10.2024
Liverpool, UK

SciX 2024
20.10.2024
Raleigh Convention Center | Raleigh, NC

11th RAFA: Recent Advances in Food Analysis
05.11.2024
Prague, Czech Republic

... more Events

News

What's new on EVISA's web site ?

Quantification of Technetium-99 in Wastewater Using Online Preconcentration and Anion-Exchange Chromatography Coupled with Inductively Coupled Plasma-Mass Spectrometry

Discovery of Selenoneine in Boletus edulis: A Potential Terrestrial Source of a Potent Antioxidant

Chromium speciation analysis for samples containing organic materials

The Essentiality of Chomium - a Debate

... more News