Analytical equipment for performing biological and chemical measurement, analysis, screening and identification, comprising a mass detector or a component of a mass detector, replacement parts, namely, seals, power supply units, interfaces, and pump parts, and operating software revisions, and ancillary equipment, namely, analytical chromatography pumps and autosamplers

[ Automatic indicators of low pressure in vehicle tires; Bags adapted for laptops; ] Binoculars [ ; Earphones; Electric door bells; Eyeglass cases; Goggles for sports; Headphones; Keyboard covers; Mouse pads; Pedometers; Protective helmets for sports; Scales; Sunglasses; Fitted plastic films known as skins for covering and providing a scratch proof barrier or protection for electronic devices, namely, MP3 players, mobile telephones, smart telephones, digital cameras, global positioning system...