RS ISO 15609-3: 2019 SPECIFICATION AND QUALIFICATION OF WELDING
PROCEDURES FOR METALLIC MATERIALS —
WELDING PROCEDURE SPECIFICATION —
PART 3: ELECTRON BEAM WELDING
10,500.00
2
21,000.00
2
Rwanda Standards
RS ISO 7980: 1986 WATER QUALITY - DETERMINATION OF CALCIUM AND MAGNESIUM - ATOMIC ABSORPTION SPECTROMETRIC METHOD
4,500.00
6
27,000.00
3
Rwanda Standards
RS ISO 4892-1: 2024 PLASTICS — METHODS OF EXPOSURE TO
LABORATORY LIGHT SOURCES —
PART 1: GENERAL GUIDANCE AND REQUIREMENTS