RS ISO 11133:2014/Amd 2:2020 MICROBIOLOGY OF FOOD, ANIMAL FEED AND WATER
— PREPARATION, PRODUCTION, STORAGE AND
PERFORMANCE TESTING OF CULTURE MEDIA
100,000.00
8
800,000.00
2
Rwanda Standards
RS ISO 21138-1: 2020 PLASTICS PIPING SYSTEMS FOR NON-PRESSURE
UNDERGROUND DRAINAGE AND SEWERAGE —
STRUCTURED-WALL PIPING SYSTEMS OF
UNPLASTICIZED POLY(VINYL CHLORIDE) (PVC-U),
POLYPROPYLENE (PP) AND POLYETHYLENE (PE) —
PART 1: MATERIAL SPECIFICATION AND PERFORMANCE
CRIT