Remove the spaces from the following sentence: Ecophon tiles have been tested for microbiological growth according to the ASTM-standard G 21-96 at SLU (the Swedish University of Agricultural Sciences).
EcophontileshavebeentestedformicrobiologicalgrowthaccordingtotheASTM-standardG21-96atSLU(theSwedishUniversityofAgriculturalSciences).