GB 9170-1988
Determination method of total nitrogen content in lubricating oil and fuel oil (improved Kjeldahl method) (English Version)

Standard No.

GB 9170-1988

Language

Chinese, Available in English version

Release Date

1988

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB 9170-1988

GB 9170-1988 history

• 1988 GB 9170-1988 Determination method of total nitrogen content in lubricating oil and fuel oil (improved Kjeldahl method)