NFPA is the world’s leading resource on fire, electrical, and related hazards. NFPA is a self-funded nonprofit dedicated to eliminating loss through knowledge.

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IEC everywhere for a safer and more efficient world. The IEC is a global, not-for-profit membership organization that brings together more than 170 countries and coordinates the work of 20,000 experts globally.

chinese standard: gb/t, gbt, gb. industry standard: yy;yy/t;qc;qc/t;hj;hj/t;fz;fz/t;nb;nb/t;jjg;jjf;tb;tb/t;jb;jb/t;hg;qb;sn;sh;cj;yd;ny;jg;yb;ys;sj;sy;gy;yc

UL Solutions is a global independent safety science company with more than a century of expertise innovating safety solutions.

We're ISO, the International Organization for Standardization. We develop and publish International Standards.

sensores, sistemas de visión artificial, instrumentos de medición, lectores de códigos de barras, plcs y otros productos de sensores de automatización de fábrica. keyence mexico s.a. de c.v.

helping the world build electronics better

KS,ISO,IEC 등 국내외표준 검색구입 포털