Variant of NAPCS Canada 2017 Version 2.0 - Manufacturing and Logging Rev.1 - Updated December 11, 2020
- 271 - Basic chemicals
- 27112 - Other basic inorganic chemicals
- 271123 - Sodium hydroxide (caustic soda)
- 2711231 - Sodium hydroxide (caustic soda)
- 27112310 - Sodium hydroxide (caustic soda)
- Date modified: