Raymond Masterson Mechanical Services Ltd perform Degreasing, De-Rouging and Passivation of High Purity Pipework Systems to Passivation Standards ASTM A380-06 and ASTM A967-05, covering the range of pipe sizes from ½ to 6”. Working closely with our clients to achieve their specific passivation requirements, Raymond Masterson Mechanical Services Ltd passivation procedures are backed up with our on-site analysis of Temperature/Conductivity…