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临床与卫生标准物质/标准品

对氨基苯甲酸,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) refractive index n20/D 1.

4-氨基苯甲酸,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) mp 186-188 °C 187-189

δ-生育三烯醇

性质 assay ≥97.0% (HPLC) shelf life (limited shelf life, expiry date on the label) storage temp. −20°C

γ-生育三烯醇

性质 assay ≥97.0% (HPLC) shelf life (limited shelf life, expiry date on the label) storage temp. −20°C

β-生育三烯醇

性质 assay ≥97.0% (HPLC) shelf life (limited shelf life, expiry date on the label) storage temp. −20°C

α-生育三烯醇

性质 assay ≥97.0% (HPLC) shelf life (limited shelf life, expiry date on the label) storage temp. −20°C

常春藤C

Hederacoside C analytical standard Properties grade analytical standard assay ≥90% (HPLC) mp 222 °C (dec.)(lit.) Safety Symbol GHS07 Signal wo