Pembicaraan:Etana

steam cracking = perengkahan kukus? •• ivanlanin ♫ wiktbqsz 16:38, 17 September 2007 (UTC)

ada referensi? tapi saya ubah anyways --  Arkwatem   Bicara  13:31, 18 September 2007 (UTC)

External links found that need fixing (November 2023)

Hello fellow editors,

I have found one or more external links on Etana that are in need of attention. Please take a moment to review the links I found and correct them on the article if necessary. I found the following problems:

• http://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=6324&loc=ec_rcs is found to be dead. Recommend adding https://web.archive.org/web/20131104212732/http://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=6324&loc=ec_rcs to the original URL.
• http://www.dictionary.com/browse/ethyl is found to be dead. Recommend adding https://web.archive.org/web/20230815172114/https://www.dictionary.com/browse/ethyl to the original URL.
• http://www.rug.nl/research/portal/files/3440910/c3.pdf is found to be dead. Recommend adding https://web.archive.org/web/20210216125937/https://www.rug.nl/research/portal/files/3440910/c3.pdf to the original URL.
• http://ns.umich.edu/new/multimedia/videos/23735-one-oil-field-a-key-culprit-in-global-ethane-gas-increase is found to be dead. Recommend adding https://web.archive.org/web/20170628215828/http://www.ns.umich.edu/new/multimedia/videos/23735-one-oil-field-a-key-culprit-in-global-ethane-gas-increase to the original URL.

When you have finished making the appropriate changes, please visit this simple FaQ for additional information to fix any issues with the URLs mentioned above.

This notice will only be made once for these URLs.

Cheers.—InternetArchiveBot (Melaporkan kesalahan) 1 November 2023 13.57 (UTC)