Bulgarian Institute for Standardization
Standards – always a step ahead
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Wastewater treatment plants - Part 4: Primary treatment

50.60 Close of voting. Proof returned by secretariat

ТК-83 more

Wastewater treatment plants - Part 5: Lagooning processes

40.60 Close of voting

ТК-83 more

Wastewater treatment plants - Part 6: Activated sludge process

40.60 Close of voting

ТК-83 more

Wastewater treatment plants - Part 7: Biological fixed-film reactors

10.99 New project approved

ТК-83 more

Wastewater treatment plants - Part 8: Sludge treatment and storage

40.60 Close of voting

ТК-83 more

Wastewater treatment plants - Part 9: Odour control and ventilation

40.60 Close of voting

ТК-83 more

Fixed firefighting systems - Components for sprinkler and water spray systems - Part 12: Pumps

40.60 Close of voting

ТК-1 more

Fixed firefighting systems - Components for sprinkler and water spray systems - Part 13: ESFR sprinklers

50.60 Close of voting. Proof returned by secretariat

ТК-1 more

EN 12259­15 Fixed firefighting systems - Components for sprinkler and water spray systems - Part 15: Spray pattern sprinklers with a k-factor of at least K160, extended coverage sprinklers of at least K57 and CMSA sprinklers

20.60 Close of comment period

ТК-1 more

Gas meters - Turbine gas meters

45.99 Dispatch of FV draft to CCMC

ТК-60 more

Surface dressing - Test methods - Part 3: Determination of binder aggregate adhesivity by the Vialit plate shock test method

40.60 Close of voting

ТК-68 more

Workshop fabricated steel tanks - Part 4: Vertical cylindrical single skin and double skin tanks for the aboveground storage of flammable and nonflammable water polluting liquids other than for heating and cooling of buildings

40.60 Close of voting

ТК-56 more

Railway applications - Ride comfort for passengers - Measurement and evaluation

40.10 harmonizedStageCodeLabel.40.10

ТК-70 more

Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW - Part 1: Terms and definitions

45.99 Dispatch of FV draft to CCMC

ТК-8 more

Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW - Part 2: Safety

20.60 Close of comment period

ТК-8 more

Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW - Part 3: Requirements, test conditions and test methods

40.60 Close of voting

ТК-8 more

Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW - Part 6: Calculation of seasonal performances

40.10 harmonizedStageCodeLabel.40.10

ТК-8 more

Aircraft ground support equipment - Specific requirements - Part 1: Passenger stairs

40.60 Close of voting

ТК-0/ПС-15 more