Primary Standard for Laboratories

Highest accuracy under an ISO 9001 quality system.

High accuracy Gravimetric Standard for laboratories and research

Produced gravimetrically on a highly sensitive, accurate analytical weighing device.

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Highest accuracy possible
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For non-reactive, stable
and inert components
According to strict rules and procedures as described in ISO norm 6142:
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Highest purity components
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Evaluation of component chemical interaction
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Considering all potential error sources
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OIML Class 2 mass pieces
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Uncertainty calculation according to EAL-R2
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Analytical QC validation protocol
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Primary Standard Specifications in relative %

Traceability of a Certified Gas Standard

Slide to learn about Nippon Gases over time

Do you stillhave questions?
At Nippon Gases we are called “The GasProfessionals” for a reason, and it’s because we’ll be able to solve any doubt.