RS ISO 11202: 2010 ACOUSTICS — NOISE EMITTED BY MACHINERY AND EQUIPMENT — DETERMINATION OF EMISSION SOUND PRESSURE LEVELS AT A WORK STATION AND AT OTHER SPECIFIED POSITIONS APPLYING APPROXIMATE ENVIRONMENTAL CORRECTIONS
61,500.00
39
2,398,500.00
2
Rwanda Standards
RS ISO 11423-1: 1997 WATER QUALITY — DETERMINATION OF BENZENE AND SOME DERIVATIVES — PART 1: HEAD-SPACE GAS CHROMATOGRAPHIC METHOD