RS ISO 15609-2: 2019 SPECIFICATION AND QUALIFICATION OF WELDING
PROCEDURES FOR METALLIC MATERIALS —
WELDING PROCEDURE SPECIFICATION —
PART 2: GAS WELDING
9,000.00
25
225,000.00
2
Rwanda Standards
RS ISO 4320: 1977 NON-IONIC SURFACE ACTIVE AGENTS —
DETERMINATION OF CLOUD POINT INDEX —
VOLUMETRIC METHOD