配方类型：	MISCELLANEOUS
配方说明：	Cast Iron Chip Corrosion Test
配方组成：	Control - Water (100 ppm hardness) stain present on the paper. Standard - Sodium Nitrate solutions Test Strips - 1 x 3" strips cut from Whatman No.1 filter paper have been solution and allowing overnight drying. After removing the pile of chips Basically, this test consists of exposing cast iron chips to a test found suitable. Cast Iron Chips - 20/40 mesh degreased cast iron chips available form Test Solutions - Test solutions prepared from 100 ppm Ca++/Mg++(3:2)

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