Copper tube and pipe used for air conditioning and refrigeration applications in the field is an almost pure copper material meeting the requirements of ASTM B 280 - Standard Specification for Seamless Copper Tube for Air Conditioning and Refrigeration Field Service, JIS H 3300 Copper and copper alloy seamless pipes and tubes, AS1571 . Air conditioning and refrigeration tube (ASTM B 280) either coiled or straight length is further required to be cleaned and capped prior to shipping.