RS ISO 9117-4: 2012 PAINTS AND VARNISHES — DRYING TESTS —
PART 4: TEST USING A MECHANICAL RECORDER
7,500.00
88
660,000.00
2
Rwanda Standards
RS ISO 25475: 2016 FERTILIZERS — DETERMINATION OF
AMMONIACAL NITROGEN
18,000.00
83
1,494,000.00
3
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