WTLP (Worldwide harmonized Light vehicles Test Procedure) gases - Welcome to Nippon Sanso

European standards for testing engines

Emission standards for the automotive industry need very low analytical tolerance for pure gases and mixtures. Highly precise test gases are the essential prerequisite for an accurate and reproducible test procedure.

In Nippon Gases we have a highly experienced team contributing to the sustainable growth of industry in Europe.

09.06.2026

Nippon Sanso's commitment to Safety has been awarded at EIGA's Summer Summit

The company received the Company Safety Award and 12 Zero Accident Awards Nippon Sanso, part of Nippon Sanso Group, a…

08.06.2026

Nippon Sanso acquires Carboneco to strengthen its position in the CO₂ market in Spain 

Nippon Sanso Holdings Corporation (NSHD), through its European subsidiary  Nippon Sanso Spain, has acquired  Carboneco in a deal that strengthens its leadership…

27.05.2026

Nippon Sanso Contributes to Ethical AI with Continued Support for ELLIS Alicante 

The company reinforces its commitment to ethics and digitalization by supporting research and innovation of Artificial Intelligence in Europe. Nippon Sanso, a global leader in industrial and medical…

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At Nippon Gases we are called “The Gas Professionals” for a reason, and it’s because we’ll be able to solve any doubt.