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Author Comment Last activity Moderation
bha "I found a cheap alcohol sensor. Alcohol is mainly made up of Ethanol and Methanol. http://www.sparkfun.com/products/8880 This sensor is very sens..." | Read more » almost 10 years ago
bha "http://www.synkera.com/pdf/Synkera_TechProfile_HCHO.pdf Dection range:targeted, <0.25 ppm achieved crossreactivity: Selectivity of HCHO detectio..." | Read more » almost 10 years ago
bha "I link a pdf file of the article, which you mentioned above. http://www.byeongwonha.com/PDF/Reduction_Formaldehyde.pdf from http://www.rda.go.kr/f..." | Read more » almost 10 years ago