Bulgarian Institute for Standardization
Standards – always a step ahead
Phone: +359 2 8174 523, +359 2 8174 504
E-mail: info@bds-bg.org
1797 Sofia, 13 "Lachezar Stanchev" Str., "Izgrev" Complex
ID number: 175079183, VAT number: BG175079183
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Projects and standards

To find easily the necessary information, use the different options for advanced search below, e.g. search by technical committee; by keyword in Bulgarian/English; by reference and others.

Wastewater treatment plants - Part 10: Safety principles

50.20 Proof sent to secretariat or FDIS ballot initiated

ТК-83 more

Wastewater treatment plants - Part 11: General data required

50.60 Close of voting. Proof returned by secretariat

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Wastewater treatment plants - Part 12: Control and automation

40.60 Close of voting

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Wastewater treatment plants - Part 13: Chemical treatment - Treatment of wastewater by precipitation/flocculation

45.99 Dispatch of FV draft to CCMC

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Wastewater treatment plants - Part 14: Disinfection

40.60 Close of voting

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Wastewater treatment plants - Part 3: Preliminary treatment

40.60 Close of voting

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Wastewater treatment plants - Part 4: Primary treatment

50.60 Close of voting. Proof returned by secretariat

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Wastewater treatment plants - Part 5: Lagooning processes

40.60 Close of voting

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Wastewater treatment plants - Part 6: Activated sludge process

40.60 Close of voting

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Wastewater treatment plants - Part 8: Sludge treatment and storage

40.60 Close of voting

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Wastewater treatment plants - Part 9: Odour control and ventilation

40.60 Close of voting

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60.60 Standard published

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60.60 Standard published

ТК-15 more

60.60 Standard published

ТК-15 more

Wastewater treatment plants - Part 1: General construction principles

90.92 Standard to be revised

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Wastewater treatment plants - Part 10: Safety principles

90.92 Standard to be revised

ТК-83 more

Wastewater treatment plants - Part 11: General data required

90.92 Standard to be revised

ТК-83 more

Wastewater treatment plants - Part 12: Control and automation

90.92 Standard to be revised

ТК-83 more