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| 421 |
DIN 19539Investigation of solids - Temperature-dependent differentiation of total carbon (TOC400, ROC, TIC900) Investigation of solids - Temperature-dependent differentiation of total carbon (TOC400, ROC, TIC900) |
| 422 |
DIN 19541Trap seals for special uses - Requirements and test methods Trap seals for special uses - Requirements and test methods |
| 423 |
DIN 19551-1Wastewater treatment plants - Rectangular tanks - Part 1: Settlement tanks with sludge scraper, suction type sludge remover and chain scraper; Types, main dimensions, equipments Wastewater treatment plants - Rectangular tanks - Part 1: Settlement tanks with sludge scraper, suction type sludge remover and chain scraper; Types, main dimensions, equipments |
| 424 |
DIN 19551-3Wastewater treatment plants - Rectangular tanks - Part 3: Grit chambers with suction type sludge remover and sludge scraper; Types, main dimensions, equipment Wastewater treatment plants - Rectangular tanks - Part 3: Grit chambers with suction type sludge remover and sludge scraper; Types, main dimensions, equipment |
| 425 |
DIN 19552Wastewater treatment plants - Circular tanks - Settlement tanks with sludge scraper, suction type sludge remover and thickener; Types, main dimensions, equipment Wastewater treatment plants - Circular tanks - Settlement tanks with sludge scraper, suction type sludge remover and thickener; Types, main dimensions, equipment |
| 426 |
DIN 19553Wastewater treatment plants - Trickling filter with rotary distributor - Main dimensions and equipment Wastewater treatment plants - Trickling filter with rotary distributor - Main dimensions and equipment |
| 427 |
DIN 19555Step irons for single-line installation - Step irons for setting in concrete Step irons for single-line installation - Step irons for setting in concrete |
| 428 |
DIN 19555 Berichtigung 1Step irons for single-line installation - Step irons for setting in concrete, Corrigenda to DIN 19555:2003-04 Step irons for single-line installation - Step irons for setting in concrete, Corrigenda to DIN 19555:2003-04 |
| 429 |
DIN 19556Wastewater treatment plants - Trough with shutoff device - Main dimensions Wastewater treatment plants - Trough with shutoff device - Main dimensions |
| 430 |
DIN 19557Wastewater treatment plants - Mineral filter media and plastic media for percolating filters - Requirements, testing, delivery, placing Wastewater treatment plants - Mineral filter media and plastic media for percolating filters - Requirements, testing, delivery, placing |
| 431 |
DIN 19558Wastewater treatment plants - Outlet installations, weir and scum baffle, submerged effluent pipes in tanks - Construction principles, main dimensions, layout Wastewater treatment plants - Outlet installations, weir and scum baffle, submerged effluent pipes in tanks - Construction principles, main dimensions, layout |
| 432 |
DIN 19559-1Measurement of flow of waste water in open channels and gravity conduits; general information Measurement of flow of waste water in open channels and gravity conduits; general information |
| 433 |
DIN 19559-2Measurement of flow of waste water in open channels and gravity conduits; venturi flumes Measurement of flow of waste water in open channels and gravity conduits; venturi flumes |
| 434 |
DIN 19569-10Wastewater treatment plants - Principles for the design of structures and technical equipment - Part 10: Specific principles for the equipment for thermal sludge drying Wastewater treatment plants - Principles for the design of structures and technical equipment - Part 10: Specific principles for the equipment for thermal sludge drying |
| 435 |
DIN 19569-11Wastewater treatment plants - Principles for the design of structures and technical equipment - Part 11: Dosing plant Wastewater treatment plants - Principles for the design of structures and technical equipment - Part 11: Dosing plant |
| 436 |
DIN 19569-12Wastewater treatment plants - Principles for the design of structures and technical equipment - Part 12: Conveying equipment Wastewater treatment plants - Principles for the design of structures and technical equipment - Part 12: Conveying equipment |
| 437 |
DIN 19569-13Wastewater treatment plants - Principles for the design of structures and technical equipment - Part 13: Equipment for separation and treatment of mineral solids such as grit Wastewater treatment plants - Principles for the design of structures and technical equipment - Part 13: Equipment for separation and treatment of mineral solids such as grit |
| 438 |
DIN 19569-2Wastewater treatment plants - Principles for the design of structures and technical equipment - Part 2: Specific principles for the equipment for separating and thickening of solids (without facilities for separation and treatment of sand) Wastewater treatment plants - Principles for the design of structures and technical equipment - Part 2: Specific principles for the equipment for separating and thickening of solids (without facilities for separation and treatment of sand) |
| 439 |
DIN 19569-3Wastewater treatment plants - Principles for the design of structures and technical equipment - Part 3: Specific principles for the equipment for aerobical biological wastewater treatment Wastewater treatment plants - Principles for the design of structures and technical equipment - Part 3: Specific principles for the equipment for aerobical biological wastewater treatment |
| 440 |
DIN 19569-4Wastewater treatment plants - Principles for the design of structures and technical equipment - Part 4: Specific principles for shutoff devices as penstocks, sluice gates, stoplogs etc. Wastewater treatment plants - Principles for the design of structures and technical equipment - Part 4: Specific principles for shutoff devices as penstocks, sluice gates, stoplogs etc. |
