Black stain spreading on keris during vinegar cleaning

		Ethnographic Arms & Armour > Discussion Forums > Keris Warung Kopi
Black stain spreading on keris during vinegar cleaning

27th March 2020, 10:48 PM	#12
kai Member Join Date: Apr 2005 Posts: 3,255	I agree that even possibly elevated amounts of arsenic in rice are a red herring for the salt+sulphur recipe. While the salt is acting as a corrosive agent, the stain will result from reactive sulphur compounds. Regards, Kai

Posting Rules
You may not post new threads You may not post replies You may not post attachments You may not edit your posts BB code is On Smilies are On [IMG] code is On HTML code is Off Forum Rules

All times are GMT +1. The time now is 09:32 AM.