急需9个ASTM D标准,请同人帮助,谢谢! 1. ASTM D847-2008 Standard Test Method for Acidity of Benzene, Toluene, Xylenes, Solvent Naphthas, and Similar Industrial Aromatic Hydrocarbons 2. ASTM D850-2003(2008)e1 Standard Test Method for Distillation of Industrial Aromatic Hydrocarbons 3. 3. ASTM D2360-2008 Standard Test Method for Trace Impurities in Monocyclic Aromatic Hydrocarbons by Gas Chromatography 4. ASTM D2121-2007 Standard Test Methods for Polymer Content of Styrene Monomer and AMS (alpha-Methylstyrene) 5. ASTM D2340-2009 Standard Test Method for Peroxides in Styrene Monomer 6. ASTM D4590-2009 Standard Test Method for Colorimetric Determination of p-tert-Butylcatechol In Styrene Monomer or AMS (alpha-Methylstyrene) by Spectrophotometry 7. ASTM D2119-2009 Standard Test Method for Aldehydes in Styrene Monomer 8. ASTM D6875-2008 Standard Test Method for Solidification Point of Industrial Organic Chemicals by Thermistor 9. ASTM D2710-1999(2004)e1 Standard Test Method for Bromine Index of Petroleum Hydrocarbons by Electrometric Titration
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