RS ISO/TR 7240-9: 2022 FIRE DETECTION AND ALARM SYSTEMS —
PART 9: TEST FIRES FOR FIRE DETECTORS
79,500.00
27
2,146,500.00
3
Rwanda Standards
RS ISO 17993: 2002 WATER QUALITY — DETERMINATION OF 15 POLYCYCLIC AROMATIC HYDROCARBONS (PAH) IN WATER BY HPLC WITH FLUORESCENCE DETECTION AFTER LIQUID-LIQUID EXTRACTION