Brazing fluxes; Chemical compositions for metal plating; Chemical diffusing agents for use in the manufacture of computer peripherals,; Chemicals for use in industry; Chemicals for use in the process of producing printed circuit boards, namely, solder mask; Chemicals used in industry; Etchants for use in the manufacture of printed circuit boards; Fuel injection cleaner chemical additive; Metal welding flux; Soldering chemicals; Soldering flux; Soldering preparations; Solidified protective gas...

Capacitators; Rectifiers; Transistors; Voltmeters; Conductors, electric; Electric coils; Electric resistors; Electric sensors; Electrical inductors; Electronic integrated circuits; Electronic semi-conductors; Light emitting diodes (LEDs); Resistance measuring instruments; Surveying instruments; Voltage stabilizing power supply