DB37∕T 4417-2021 SBR改性乳化沥青中SBR含量测定规程（红外光谱法）.docx

ICS 71.040.50 CCS G 04 37 山 东 省 地 方 标 准 DB37/T 4417—2021 SBR改性乳化沥青中SBR含量测定规程 （红外光谱法） Determination of SBR content in SBR modified emulsified asphalt (Fourier transform infrared spectrometry) 2021-10-18发布 2021-11-18实施 DB 37/T 4417—2021 目 次 前言................................................................................. II 1 2 3 4 5 范围............................................................................... 1 规范性引用文件 ..................................................................... 1 术语和定义 ......................................................................... 1 方法原理 ........................................................................... 2 仪具及材料要求 ..................................................................... 2 5.1一般规定 ....................................................................... 2 5.2仪具及技术要求 ................................................................. 2 5.3材料及要求 ..................................................................... 2 6 7 标准样品制作与测定 ................................................................. 2 6.1原材料 ......................................................................... 2 6.2标样制作 ....................................................................... 2 6.3标样测试与分析 ................................................................. 3 6.4标准曲线绘制 ................................................................... 3 待测样品测定 ....................................................................... 3 7.1待测样品处理 ................................................................... 3 7.2待测样品测试 ................................................................... 4 7.3标准A值计算 ................................................................... 4 7.4待测样品SBR含量确定 ........................................................... 4 8 9 重复性 ............................................................................. 4 报告............................................................................... 4 附录A（规范性）