RS ISO 1578: 1975 TEA — DETERMINATION OF ALKALINITY OF WATER-SOLUBLE ASH
3,000.00
6
18,000.00
2
Rwanda Standards
RS ISO 14362-3: 2017 TEXTILES — METHODS FOR DETERMINATION OF CERTAIN AROMATIC AMINES DERIVED FROM AZO COLORANTS — PART 3: DETECTION OF THE USE OF CERTAIN AZO COLORANTS, WHICH MAY RELEASE 4-AMINOAZOBENZENE