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仪器鉴定用标准物质/标准品
二羟基甲氧基二苯甲酮,标准品 用于化妆品中防晒霜成分分析 性质 grade analytical standard assay ≥98.0% (HPLC) shelf life (limited shelf life, expiry date on the label) bp 170-175 °C/1 mmHg(
植烷,标准品 性质 grade analytical standard assay ≥98.5% (GC) shelf life (limited shelf life, expiry date on the label) bp 69-71 °C/0.001 mmHg(lit.) density
异辛烷,标准品 性质 grade analytical standard vapor density 3.9 (vs air) vapor pressure 41 mmHg ( 21 °C) assay ≥99.7% (GC) autoignition temp. 745 °F shelf
五十四烷,标准品 性质 grade analytical standard assay ≥95.0% (GC) shelf life (limited shelf life, expiry date on the label) mp 94-97 °C
四十八烷,标准品 性质 grade analytical standard assay ≥98.5% (GC) shelf life (limited shelf life, expiry date on the label) mp 91-93 °C
四十六烷,标准品 性质 grade analytical standard assay ≥99.0% (GC) shelf life (limited shelf life, expiry date on the label) mp 86-89 °C
四十二烷,标准品 性质 grade analytical standard assay ≥99.0% (GC) shelf life (limited shelf life, expiry date on the label) mp 83-86 °C
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