HSS refers to the pickups. The standard Strat has three Single coil pickups, and would be designated SSS. The H in HSS implies that the bridge pickup is a Humbucker. Thi â¦ s became popular because many players find that a single coil in the bridge position sounds too thin and sharp.
To ensure compliance with NACE MRO175, the following requirements must be met: 1  Approved mild carbon steel or fully annealed 316 stainless steel materials. 2  ASME approved welders and weld procedures. 3  Hardness testing to maximum HRC 22.
Certificate of Conformity. A Certificate of Conformity or CoC is a mandatory document which is necessary for Customs clearance of exports to many countries around the globe. Intertek is authorised to issue or facilitate the Certificate of Conformity for exports to Algeria, Botswana, Cameroon, Gabon, Kenya, Kuwait, Nigeria, Qatar, Russia, Saudi Arabia, and Uganda.