RS ISO 15923-1: 2013 WATER QUALITY — DETERMINATION OF SELECTED
PARAMETERS BY DISCRETE ANALYSIS SYSTEMS —
PART 1: AMMONIUM, NITRATE, NITRITE, CHLORIDE,
ORTHOPHOSPHATE, SULFATE AND SILICATE WITH
PHOTOMETRIC DETECTION
37,500.00
56
2,100,000.00
2
Rwanda Standards
RS ISO 21631: 2020 ESSENTIAL OIL OF CLEMENTINE (CITRUS CLEMENTINA HORT. EX TANAKA SYN. CITRUS RETICULATA BLANCO X CITRUS SINENSIS (L.) OSBECK), SPANISH TYPE