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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

正五十烷,标准品

性质 grade analytical standard packaging ampule of 250 mg

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

正四十四烷,标准品

性质 grade analytical standard packaging ampule of 500 mg mp 85-87 °C(lit.)

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

四十一烷,标准品

性质 grade analytical standard assay ≥98.5% (GC) shelf life (limited shelf life, expiry date on the label) mp 83-85 °C