RS ISO 2271: 1989 SURFACE ACTIVE AGENTS — DETERGENTS — DETERMINATION OF ANIONIC-ACTIVE MATTER BY MANUAL OR MECHANICAL DIRECT TWO-PHASE TITRATION PROCEDURE
7,500.00
199
1,492,500.00
2
Rwanda Standards
RS ASTM D 3678: 2019 STANDARD SPECIFICATION FOR RIGID POLY(VINYL CHLORIDE) (PVC) INTERIOR — PROFILE EXTRUSIONS