Laboratory testing
Emissions from the Nuudelchin stove were measured by the accredited laboratory of the Capital City Air and Environmental Pollution Reduction Department. Every figure below is taken from the test sheet, and each sheet can be opened in full.
- Measured against
- MNS 5216:2016
- NAOBTG laboratory
- MNAS · MNS ISO/IEC 17025 · TL 176
Nuudelchin stove
- Fuel type
- Improved briquette fuel
- Sampled
- 2025.08.07
- Reported
- 2025.08.15
- Sheet no.
- TX01/41
mg/nm³ · Measured against: MNS 5216:2016
All pollutants within the permissible maximum
View the test sheetNuudelchin stove 2
- Fuel type
- Improved briquette fuel
- Sampled
- 2024.12.12
- Reported
- 2024.12.13
mg/nm³ · Measured against: MNS 5216:2016
All pollutants within the permissible maximum
View the test sheetNuudelchin stove 1
- Fuel type
- Improved briquette fuel
- Sampled
- 2024.12.12
- Reported
- 2024.12.13
mg/nm³ · Measured against: MNS 5216:2016
All pollutants within the permissible maximum
Nuudelchin stove
- Fuel type
- Improved briquette fuel
- Sampled
- 2023.11.25
- Reported
- 2023.11.26
mg/nm³ · Measured against: MNS 5216:2016
All pollutants within the permissible maximum
Capital City Air and Environmental Pollution Reduction Department · MNAS · MNS ISO/IEC 17025 · TL 176
The full dossier
These measurements, together with the Academy of Sciences analysis, the CNAS type-test report and the MASM accreditation letter, are collected in one PDF.
Further studies
Institute of Chemistry and Chemical Technology, Mongolian Academy of Sciences
Burning both improved and semi-coke briquettes, carbon monoxide was not detected at measurable levels. Analysis by Agilent Micro GC 990 chromatograph, 27–29 September 2023.
Henan Quality Supervising and Test Center — CNAS accreditation L1208
Type inspection to NB/T 34009-2012: comprehensive thermal efficiency 87.8%, cooking thermal efficiency 42.8%, rated power 4.3 kW, CO emission 0.17% (limit <0.2%). All parameters passed.
The article tested was the CKS3-BY model (Zhongxian) of the Luoyang City Engineering Machinery Design Institute. MASM letter № 1/01/1053 of 21 September 2023 confirms the report is internationally valid under the APLAC MRA.