40 JADERNÁ TECHNIKA

ČSN EN ISO 2919ČSN EN ISO 2919 This International Standard establishes a classification system for sealed radioactive sources that is based on test performance and specifies general requirements, p

ČSN EN ISO 11665-7ČSN EN ISO 11665-7 This part of ISO 11665 gives guidelines for estimating the radon-222 surface exhalation rate over a short period (a few hours), at a given place, at the interfa

ČSN EN ISO 15646ČSN EN ISO 15646 This International Standard describes a procedure for measuring the densification of UO2, (U,Gd)O2, and (U,Pu)O2 pellets, achieved by heat treatment under defined c

ČSN ISO 7503-1ČSN ISO 7503-1 Tato část ISO 7503 se týká hodnocení povrchové kontaminace při přímém a nepřímém měření a kalibrace použitých přístrojů. Norma se vztahuje k alfa-, beta- a fotonovým zá

ČSN EN ISO 17099ČSN EN ISO 17099 This International Standard addresses the following: a) confidentiality of personal information for the customer and the laboratory; b) laboratory safety re

ČSN EN ISO 20785-3ČSN EN ISO 20785-3 This part of ISO 20785 gives the basis for the measurement of ambient dose equivalent at flight altitudes for the evaluation of the exposures to cosmic radiatio

ČSN EN ISO 16424ČSN EN ISO 16424 This International Standard is applicable to the evaluation of the homogeneity of Gd distribution within gadolinium fuel blends, and the determination of the Gd2O

ČSN EN ISO 21613ČSN EN ISO 21613 This International Standard describes a method for determining chlorine and fluorine in mixed (U,Pu)O2 powders and sintered pellets. It is applicable for the anal

ČSN EN ISO 12799ČSN EN ISO 12799 This International Standard describes a procedure for measuring the nitrogen content of UO2, (U,Gd)O2, and (U,Pu)O2 pellets. Nitrogen in nuclear fuel may be present

ČSN EN ISO 16637ČSN EN ISO 16637 This International Standard specifies the minimum requirements for the design of professional programmes to monitor workers exposed to the risk of internal contam

ČSN EN ISO 11665-6ČSN EN ISO 11665-6 This document describes radon-222 spot measurement methods. It gives indications for carrying out spot measurements, at the scale of a few minutes at a given pl

ČSN EN ISO 11665-11ČSN EN ISO 11665-11 This part of ISO 11665 describes radon-222 test methods for soil gas using passive and active in-situ sampling at depth comprised between surface and 2 m. T

ČSN EN ISO 15366-2ČSN EN ISO 15366-2 This part of ISO 15366 describes procedures to chemically separate and purify uranium and plutonium in dissolved solutions of irradiated light water reactor fue

ČSN EN ISO 19238ČSN EN ISO 19238 This International Standard provides criteria for quality assurance and quality control, evaluation of the performance, and the accreditation of biological dosime

ČSN EN ISO 20785-2ČSN EN ISO 20785-2 This part of ISO 20785 specifies methods and procedures for characterizing the responses of devices used for the determination of ambient dose equivalent for th

ČSN EN ISO 15651ČSN EN ISO 15651 This International Standard describes a procedure for measuring the total hydrogen content of UO2 and PuO2 powders (up to 2 000 µg/g oxide) and of UO2 and (U,Gd)O

ČSN EN ISO 21483ČSN EN ISO 21483 This International Standard specifies an analytical method for determining the solubility in nitric acid of plutonium in pellets of unirradiated mixed oxide fuel (l

ČSN EN ISO 12183ČSN EN ISO 12183 This document describes an analytical method for the electrochemical assay of pure plutonium nitrate solutions of nuclear grade, with a total uncertainty not exce

ČSN EN ISO 16645ČSN EN ISO 16645 This International Standard is applicable to medical electron linear accelerators i.e. linear accelerators with nominal energies of the beam ranging from 4 MV to 30

ČSN P CEN ISO/TS 18090-1ČSN P CEN ISO/TS 18090-1 This part of ISO/TS 18090 is directly applicable to pulsed X-radiation with pulse duration of 0,1 ms up to 10 s. This covers the whole range used

ČSN EN ISO 11665-2ČSN EN ISO 11665-2 This document describes integrated measurement methods for short-lived radon-222 decay products. It gives indications for measuring the average potential alph

ČSN EN ISO 11665-1ČSN EN ISO 11665-1 This document outlines guidance for measuring radon-222 activity concentration and the potential alpha energy concentration of its short-lived decay products

ČSN EN ISO 11665-5ČSN EN ISO 11665-5 This document describes continuous measurement methods for radon-222. It gives indications for continuous measuring of the temporal variations of radon activity

ČSN EN ISO 18557ČSN EN ISO 18557 This document presents guidelines for sampling strategies and characterization processes to assess the contamination of soils, buildings and infrastructures, prior

ČSN EN ISO 12800ČSN EN ISO 12800 This document gives guidelines on the determination of the specific surface area of as-fabricated uranium dioxide powder by volumetric or gravimetric determination

ČSN EN ISO 15366-1ČSN EN ISO 15366-1 This part of ISO 15366 describes procedures to chemically separate and purify uranium and plutonium in dissolved solutions of irradiated light water reactor f

ČSN EN ISO 29661ČSN EN ISO 29661 This International Standard defines terms and fundamental concepts for the calibration of dosemeters and equipment used for the radiation protection dosimetry of ex

ČSN EN ISO 20785-1ČSN EN ISO 20785-1 This part of ISO 20785 gives the conceptual basis for the determination of ambient dose equivalent for the evaluation of exposure to cosmic radiation in civilia

ČSN EN ISO 18589-2ČSN EN ISO 18589-2 This part of ISO 18589 specifies the general requirements, based on ISO 11074 and ISO/IEC 17025, for all steps in the planning (desk study and area reconnaissan

ČSN EN ISO 16641ČSN EN ISO 16641 This International Standard covers integrated measurement techniques for radon-220 with passive sampling only. It provides information on measuring the average acti