RS ISO 7579: 2009 DYESTUFFS — DETERMINATION OF SOLUBILITY IN ORGANIC SOLVENTS — GRAVIMETRIC AND PHOTOMETRIC METHODS
16,500.00
80
1,320,000.00
2
Rwanda Standards
RS ISO 2271: 1989 SURFACE ACTIVE AGENTS — DETERGENTS — DETERMINATION OF ANIONIC-ACTIVE MATTER BY MANUAL OR MECHANICAL DIRECT TWO-PHASE TITRATION PROCEDURE
