@@ -65,50 +65,50 @@ def iaq_co2(
6565
6666 Notes:
6767 - EN: European standard CEN/EN 16798-1, based on german version DIN EN 16798-1:2019 (Page 55).
68- Evaluation based on CO2 concentration differences between indoors and outdoors.
69- - [Index = 1] Category I: delta(CO2) <= 550 ppm
70- - [Index = 2] Category II: delta(CO2) <= 800 ppm
71- - [Index = 3] Category III: delta(CO2) <= 1350 ppm
72- - [Index = 4] Category IV: delta(CO2) > 1350 ppm
68+ Evaluation based on CO2 concentration differences between indoors and outdoors.
69+ - [Index = 1] Category I: delta(CO2) <= 550 ppm
70+ - [Index = 2] Category II: delta(CO2) <= 800 ppm
71+ - [Index = 3] Category III: delta(CO2) <= 1350 ppm
72+ - [Index = 4] Category IV: delta(CO2) > 1350 ppm
7373
7474 - LEHB: Japanese law for environmental health in buildings (LEHB).
75- Evaluation based on CO2 concentration indoors.
76- - [Index = 1] Acceptable: CO2 <= 1000 ppm
77- - [Index = 2] Unacceptable: CO2 > 1000 ppm
75+ Evaluation based on CO2 concentration indoors.
76+ - [Index = 1] Acceptable: CO2 <= 1000 ppm
77+ - [Index = 2] Unacceptable: CO2 > 1000 ppm
7878
7979 - SS: Singapore standard SS 554:2016 (Page 22).
80- Evaluation based on CO2 concentration differences between indoors and outdoors.
81- - [Index = 1] Acceptable: delta(CO2) <= 700 ppm
82- - [Index = 2] Unacceptable: delta(CO2) > 700 ppm
80+ Evaluation based on CO2 concentration differences between indoors and outdoors.
81+ - [Index = 1] Acceptable: delta(CO2) <= 700 ppm
82+ - [Index = 2] Unacceptable: delta(CO2) > 700 ppm
8383
8484 - HK: Hong Kong Environmental Protection Department.
85- "Hongkong Guidance Notes for the Management of Indoor Air Quality in Offices and Public Places" (Page 17).
86- Evaluation based on CO2 concentration indoors (averaging time 8-hour). Here the average is changed
87- to an instantaneous evaluation for each measurment.
88- - [Index = 1] Excellent Class: CO2 <= 800 ppm
89- - [Index = 2] Good Class: CO2 <= 1000 ppm
90- - [Index = 3] Unacceptable: CO2 > 1000 ppm
85+ "Hongkong Guidance Notes for the Management of Indoor Air Quality in Offices and Public Places" (Page 17).
86+ Evaluation based on CO2 concentration indoors (averaging time 8-hour). Here the average is changed
87+ to an instantaneous evaluation for each measurment.
88+ - [Index = 1] Excellent Class: CO2 <= 800 ppm
89+ - [Index = 2] Good Class: CO2 <= 1000 ppm
90+ - [Index = 3] Unacceptable: CO2 > 1000 ppm
9191
9292 - UBA: German environmental protection agency (Umweltbundesamt).
93- "Gesundheitsschutz 11-2008: Gesundheitliche Bewertung von Kohlendioxid in der Innenraumluft" (Page 1368).
94- Evaluation based on CO2 concentration indoors.
95- - [Index = 1] Hygienically safe: CO2 < 1000 ppm
96- - [Index = 2] Hygienically conspicuous: CO2 <= 2000 ppm
97- - [Index = 3] Hygienically unacceptable: CO2 > 2000 ppm
93+ "Gesundheitsschutz 11-2008: Gesundheitliche Bewertung von Kohlendioxid in der Innenraumluft" (Page 1368).
94+ Evaluation based on CO2 concentration indoors.
95+ - [Index = 1] Hygienically safe: CO2 < 1000 ppm
96+ - [Index = 2] Hygienically conspicuous: CO2 <= 2000 ppm
97+ - [Index = 3] Hygienically unacceptable: CO2 > 2000 ppm
9898
9999 - DOSH: Department of Occupational Safety and Health (DOSH) Malaysia.
100- "Industry Code of Practice on Indoor Air Quality 2010 (ICOP IAQ 2010)."
101- Evaluation based on CO2 concentration indoors.
102- - [Index = 1] Acceptable: CO2 <= 1000 ppm
103- - [Index = 2] Unacceptable: CO2 > 1000 ppm
100+ "Industry Code of Practice on Indoor Air Quality 2010 (ICOP IAQ 2010)."
101+ Evaluation based on CO2 concentration indoors.
102+ - [Index = 1] Acceptable: CO2 <= 1000 ppm
103+ - [Index = 2] Unacceptable: CO2 > 1000 ppm
104104
105105 - NBR: Brazilian standard ABNT NBR 16401-3:2008
106106 "Air-conditioning installations – Central and unitary systems – Part 3: Indoor air quality"
107107 and ABNT NBR 17037:2023
108108 "Indoor air quality in artificially heated non-residential environments – Referential standards"
109- Evaluation based on CO2 concentration differences between indoors and outdoors.
110- - [Index = 1] Acceptable: delta(CO2) <= 700 ppm
111- - [Index = 2] Unacceptable: delta(CO2) > 700 ppm
109+ Evaluation based on CO2 concentration differences between indoors and outdoors.
110+ - [Index = 1] Acceptable: delta(CO2) <= 700 ppm
111+ - [Index = 2] Unacceptable: delta(CO2) > 700 ppm
112112 """
113113 standards = ["EN" , "LEHB" , "SS" , "HK" , "UBA" , "DOSH" , "NBR" ]
114114 if standard not in standards :
0 commit comments