RS 353-3: 2018 WATER QUALITY — CHEMICALS USED FOR
TREATMENT OF WATER INTENDED FOR HUMAN
CONSUMPTION —
PART 3:
SODIUM CHLORATE
22,500.00
13
292,500.00
2
Rwanda Standards
RS ISO 8504-1: 2019 PREPARATION OF STEEL SUBSTRATES BEFORE
APPLICATION OF PAINTS AND RELATED PRODUCTS
— SURFACE PREPARATION METHODS —
PART 1: GENERAL PRINCIPLES