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DUS 2046:2018 Standard test method for evaporation loss of lubricating oils by the Noack method, First Edition.


Uganda
TBT
2018-10-15
2018-12-14

This Draft Uganda Standard covers four procedures for determining the evaporation loss of lubricating oils (particularly engine oils). Procedure A uses the Noack evaporative tester equipment; Procedure B uses the automated non-Woods metal Noack evaporative apparatus; Procedure C uses Selby-Noack volatility test equipment, and Procedure D uses the Noack S2 test equipment. The test method relates to one set of operating conditions but may be readily adapted to other conditions when required.

Noack results determined using Procedures A and C provide equivalent results and Procedures B and D provide equivalent results. However, A/C compared to B/D show consistent differences. Procedure A/C give slightly lower results versus Procedure B/D on formulated engine oils, while Procedure A/C give higher results versus Procedure B/D on base stocks.

 


G/TBT/N/UGA/941
原文文档   翻译文档

75.100 - Lubricants, industrial oils and related products

3403 - Lubricant preparations, incl. cutting-oil preparations, bolt or nut release preparations, anti-rust or anti-corrosion preparations and mould release preparations based on lubricants; textile lubricant preparations and preparations of a kind used for the oil or grease treatment of textile materials, leather, furskins or other materials (excl. preparations containing, as basic constituents, >= 70% petroleum oil or bituminous mineral oil by weight)

Prevention of deceptive practices and consumer protection (TBT)
Harmonization (TBT)

Lubricating oils

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