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
25,500.00
31
790,500.00
2
Rwanda Standards
RS ISO/TS 20428: 2024 GENOMICS INFORMATICS — DATA ELEMENTS AND
THEIR METADATA FOR DESCRIBING STRUCTURED
CLINICAL GENOMIC SEQUENCE INFORMATION IN
ELECTRONIC HEALTH RECORDS
42,000.00
31
1,302,000.00
3
Rwanda Standards
RS 144: 2021 CONCRETE BUILDING BLOCKS AND BRICKS — SPECIFICATION
19,500.00
17
331,500.00
4
Rwanda Standards
RS ISO 14820-2 FERTILIZERS AND LIMING MATERIALS — SAMPLING AND SAMPLE PREPARATION — PART 2: SAMPLE PREPARATION
