(19)
(11) EP 3 443 319 A1

(12)

(43) Date of publication:
20.02.2019 Bulletin 2019/08

(21) Application number: 17720175.3

(22) Date of filing: 11.04.2017
(51) International Patent Classification (IPC): 
G01N 1/40(2006.01)
G01N 33/00(2006.01)
G01N 23/225(2018.01)
(86) International application number:
PCT/FI2017/050257
(87) International publication number:
WO 2017/178699 (19.10.2017 Gazette 2017/42)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
MA MD

(30) Priority: 14.04.2016 FI 20165320

(71) Applicant: Mikrofokus OY
00790 Helsinki (FI)

(72) Inventor:
  • LEHTINEN, Simo
    01860 PERTTULA (FI)

(74) Representative: Berggren Oy, Helsinki & Oulu 
P.O. Box 16 Eteläinen Rautatiekatu 10A
00101 Helsinki
00101 Helsinki (FI)

   


(54) METHOD AND SYSTEM FOR IDENTIFYING EXISTENCE OF HYDROGEN SULFIDE IN THE INSIDE AIR OF AN ENCLOSED SPACE