🔰 استانداردها و انجمن های بین المللی ASME  = American Society of Mechanical Engineers AIChE  = American Institute of Chemical Engineers API       = American Petroleum Institute ANSI    = American National Standards Institute ASTM  = American Society for Testing and Materials  AGA     = American Gas Assoiciation BSI       = British Standard Institute NFPA   = National Fire Protection Association NACE   = National Association of Corrosion Engineers ISO       = International Organization for Standardization ISA       = International Society of Automation IEC     = International Electrotechnical Commission BSI       = British Standards Institution DIN      = Deutsches Institut für Normung (German Institute for Standardization) JSA      = Japanese Standards Association IPS       = Iranian Petroleum Standards IGS      = Iranian Gas Standards 📚🔥🔥🔥      ✾࿐༅🍃🌺🍃༅࿐✾ 🆔️ https://eitaa.com/ghaemi125 https://t.me/+VHDe4fMc7lE3MjE0