API PC-12 oil specification approved with CL-4 and FB-4 marks available ahead of 2027 licensing and new engine oil performance standards.

API Service Category CL-4 and API FB-4 'Donut' certification marks enable oil marketers to align with 2027 heavy-duty engine standards.

On Thursday, Dec. 1, the American Petroleum Institute’s (API) new diesel engine oil standards, API CK-4 and FA-4, will begin appearing in the marketplace on licensed products and marketing materials.

Airgas Inc announced its AiRx diesel exhaust fluid (DEF) has been certified by the American Petroleum Institute (API). DEF is used in selective catalytic reduction (SCR) technology to reduce harmful ...

BOULDER, Colo., April 06, 2023 (GLOBE NEWSWIRE) -- Gravitee, the leading Event-native API Management company, has launched a certification program for customers and partners. The first of its kind, ...