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	1.	No cover image available Specification for potable water Part 1- Physical and chemical requirements by Medical Research Institute, Sri Lanka Standard Institute Edition: Shelf - Policies & guidelines Material type: Text Publication details: Sri Lanka Sri Lanka Standard Institute 1983 Availability: Items available for loan: WHO Sri Lanka (1)Call number: WA675 - Policy. Place hold Add to cart (remove)
	2.	No cover image available Specification for potable water Part 2- Bacteriological requirements by Medical Research Institute, Sri Lanka Standard Institute Edition: Shelf - Policies & guidelines Material type: Text Publication details: Sri Lanka Sri Lanka Standard Institute 1983 Availability: Items available for loan: WHO Sri Lanka (1)Call number: WA675 - Policy. Place hold Add to cart (remove)

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