Specification for devices without moving parts for the prevention of contamination of water by backflow part 1 : specification for type A air gaps; Standards & Industrial Research Institute of Malaysia.

Specification for devices without moving parts for the prevention of contamination of water by backflow part 1 : specification for type A air gaps; Standards & Industrial Research Institute of Malaysia. - Shah Alam SIRIM 1991. - 6p. ill. 30cm - MS 1193 : PART 1 : 1991 .


Standardization--Malaysia

MS 1193 PART 1 1991