UGA/908
WTO/TBT
Ouganda - 71 - Génie chimique
- 28 - Produits chimiques inorganiques; composés inorganiques ou organiques de métaux précieux, d'éléments radioactifs, de métaux des terres rares ou d'isotopes
2018-10-13
2018-08-15
Sodium hydroxide; Sodium hydroxide (caustic soda): (HS 28151). Chemicals for industrial and domestic disinfection purposes (ICS 71.100.35)
DUS 1583-1: 2018, Sampling and test for sodium hydroxide for industrial use -Part 1- Determination of silica content, First Edition (12 page(s), in English)
This Draft Uganda Standard specifies a reduced silico-molybdic complex photometric method for the determination of the silica content of sodium hydroxide for industrial use. The method is applicable to products having silica (SiO2) contents exceeding 10 mg/kg.