UGA/908
WTO/TBT
Uganda - 71 - Chemical technology
- 28 - Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of 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.