RS ISO 1833-18: 2020 TEXTILES — QUANTITATIVE CHEMICAL ANALYSIS — PART 18: MIXTURES OF SILK WITH WOOL OR OTHER
ANIMAL HAIR (METHOD USING SULFURIC ACID)
4,500.00
17
76,500.00
2
Rwanda Standards
RS 238-1: 2015 WATER SUPPLY — PART 1: REQUIREMENTS FOR SYSTEMS
31,500.00
39
1,228,500.00
3
Rwanda Standards
RS ISO 2271: 1989 SURFACE ACTIVE AGENTS — DETERGENTS — DETERMINATION OF ANIONIC-ACTIVE MATTER BY MANUAL OR MECHANICAL DIRECT TWO-PHASE TITRATION PROCEDURE
