Kedu ụkpụrụ ụlọ ihu igwe VOC dị n'ime ụlọ na-emezu?
1. HJ/T 400—2007 "Usoro nlele na nnwale maka ihe ndị na-agbanwe agbanwe na aldehydes na ketones n'ime ụgbọala"
2. GB/T 27630-2011 "Ntuziaka maka Nyocha Ogo Ikuku n'ụgbọala Ndị Njem"
3. Japan Automobile Manufacturers Association JASO M902-2007 "Usoro nchọpụta VOC n'ime ụgbọala"
4. Ụkpụrụ ule VOC nke German VDA276, VDA277/PV3341, DIN: 13130-4, VDA278
5. Usoro nnwale nke German Volkswagen VW PV3938
6. Ụkpụrụ Mba nke Rọshịa "51206-2004 Ọdịnaya nke Ihe Ndị Na-emerụ Ahụ n'ime Ụlọ Ụgbọala"
Oge ozi: Ọgọst-31-2023