Věstník 7/2020
41
prEN 12123
Chemicals used for treatment water intended for human
consumption Ammonium sulfate CEN/TC 164 2020-08-20
prEN 897
Chemicals used for treatment water intended for human
consumption Sodium carbonate CEN/TC 164 2020-08-13
prEN 16370
Chemicals used for treatment water intended for
human consumption Sodium chloride for site
electrochlorination using membrane cells CEN/TC 164 2020-08-13
prEN 14805
Chemicals used for treatment water intended for
human consumption Sodium chloride for site
electrochlorination using non-membrane technology CEN/TC 164 2020-08-13
prEN 898
Chemicals used for treatment water intended for human
consumption Sodium hydrogen carbonate CEN/TC 164 2020-08-13
prEN 15796
Chemicals used for treatment swimming pool water -
Calcium hypochlorite CEN/TC 164 2020-08-20
prEN 15028
Chemicals used for treatment water intended for human
consumption Sodium chlorate CEN/TC 164 2020-08-20
prEN 15482
Chemicals used for treatment water intended for human
consumption Sodium permanganate CEN/TC 164 2020-08-13
prEN 12125
Chemicals used for treatment water intended for human
consumption Sodium thiosulfate CEN/TC 164 2020-08-20
prEN 12174
Chemicals used for treatment water intended for human
consumption Sodium hexafluorosilicate CEN/TC 164 2020-08-20
prEN 15031
Chemicals used for treatment swimming pool water -
Aluminium based coagulants CEN/TC 164 2020-08-20
prEN 15030
Chemicals used for treatment water intended for human
consumption Silver salts for intermittent use CEN/TC 164 2020-08-13
prEN 12124
Chemicals used for treatment water intended for human
consumption Sodium sulfite CEN/TC 164 2020-08-20
prEN 12126
Chemicals used for treatment water intended for human
consumption Liquefied ammonia CEN/TC 164 2020-08-20
prEN 896
Chemicals used for treatment water intended for human
consumption Sodium hydroxide CEN/TC 164 2020-08-20
prEN 15798
Products used for the treatment swimming pool water -
Filter media CEN/TC 164 2020-08-20
prEN 15799
Products used for treatment swimming pool water -
Powdered activated carbon CEN/TC 164 2020-08-20
prEN 12889 Trenchless construction and testing drains and sewers CEN/TC 165 2020-08-06
prEN 12447
Geotextiles and geotextile-related products Screening test
method for determining the resistance hydrolysis water CEN/TC 189 2020-08-20
prEN ISO 10365
Adhesives Designation main failure patterns
(ISO/DIS 10365:2020) CEN/TC 193 2020-07-29
prEN ISO 22413
Transfer sets for pharmaceutical preparations Requirements
and test methods (ISO/DIS 22413:2020) CEN/TC 205 2020-08-19
EN ISO 10819:2013/prA2
Mechanical vibration and shock Hand-arm vibration -
Measurement and evaluation the vibration transmissibility
of gloves the palm the hand Amendment 2
(ISO 10819:2013/DAM 2:2020) CEN/TC 231 2020-07-28
prEN 17526 Gas meters Thermal-mass flow-meter based gas meter CEN/TC 237 2020-08-20
prEN ISO 20765-5
Natural gas Calculation thermodynamic properties -
Part Calculation viscosity, Joule-Thomson coefficient,
and isentropic exponent (ISO/DIS 20765-5:2020) CEN/TC 238 2020-08-06
prEN 15339-2
Thermal spraying Safety requirements for thermal spraying
equipment Part Gas control units CEN/TC 240 2020-08-20
EN 13796-2:2017/prA1:2020
Safety requirements for cableway installations designed
to carry persons Carriers Part Slipping resistance tests
for grips CEN/TC 242 2020-08-06
