Calibration of hand tools to laboratory grade instruments. Divers Life Support Equipment service and maintenance. DOT Hydrostatic Testing Facilities Propulsion and Auxiliary Marine Systems Service Controls Systems Service and Parts SMAR, E+H, E&H, Endress Hauser, Ametek, Sperian, MSA Gauges Thermometers, Meters, Torque Wrenches, Oxygen Clean Laboratory Certified MIL-STD-1330D (OXYGEN) MIL-STD-1622B (DIVER'S AIR) ST700-AM-GYD-020/OICR ST700-F1-PRO-010 CGA-G4.1 ANSI/ISO/IEC STANDARD 17025:2005 CALIBRATION LABORATORY CL-120 (EAST COAST) CL-121 (WEST COAST) ISO-9001:2000 CERTIFICATE NUMBER 10601 NAVSEA LABORATORY CODES 7SC (EC) & 7SD (WC) ANSI Z540.3-2005 D.O.T. RIN NUMBERS H357 (WC) & H510 (EC)