RS ISO 11261: 1995 SOIL QUALITY — DETERMINATION OF TOTAL NITROGEN-MODIFIED KJELDAHL METHOD
6,000.00
48
288,000.00
2
Rwanda Standards
RS ISO 8779 PLASTICS PIPING SYSTEMS — POLYETHYLENE
(PE) PIPES FOR IRRIGATION — SPECIFICATIONS
21,000.00
74
1,554,000.00
3
Rwanda Standards
RS ISO 18593: 2018 MICROBIOLOGY OF FOOD AND ANIMAL FEEDING STUFFS — HORIZONTAL METHODS FOR SAMPLING TECHNIQUES FROM SURFACES USING CONTACT PLATES AND SWABS
