RS ISO 9277: 2022 DETERMINATION OF THE SPECIFIC SURFACE AREA OF SOLIDS BY GAS ADSORPTION — BET METHOD
33,000.00
106
3,498,000.00
2
Rwanda Standards
RS ISO 9329-1: 1989 SEAMLESS STEEL TUBES FOR PRESSURE PURPOSES
— TECHNICAL DELIVERY CONDITIONS —
PART 1: UNALLOYED STEELS WITH SPECIFIED ROOM
TEMPERATURE PROPERTIES