【国外标准】 Standard Test Methods for Chemical Analysis of Silicon and Ferrosilicon (Withdrawn 2006)

DESIG: E360 96 (Reapproved 2001) ^TITLE: Standard Test Methods for Chemical Analysis of Silicon and Ferrosilicon ^SCOPE:1.1 These test methods cover the chemical analysis of silicon and ferrosilicon having chemical compositions within the following limits:0.10 maxElement Concentration, %Aluminum 2.0 maxArsenicCalcium 1.00 maxCarbon 0.50 maxChromium 0.50 maxCopper 0.30 maxManganese 1.00 maxNickel 0.30 maxPhosphorus 0.10 maxSilicon 20.00 to 99.5Sulfur 0.025 maxTitanium 0.20 max1.2 The test methods appear in the following order: SectionsArsenic by the Molybdenum Blue Photometric Method Aluminum by the Quinolinate Photometric and GravimetricMethods Silicon by the Sodium Peroxide Fusion-Perchloric Acid Dehydration Method 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Specific precautionary statements are given in Section 5 and 26.8.1, 27.4.1.1, and 36.3.1.