性质 grade analytical standard, for environmental analysis bp 124-126 °C/18 mmHg(lit.) 251 °C(lit.) mp 19.5-21.5 °C(lit.) density 1.22 g/mL at 20 °C(lit.)

性质 grade analytical standard, for environmental analysis autoignition temp. 1148 °F refractive index n20/D 1.571(lit.) bp 129-133 °C/18 mmHg(lit.) density 1.225 g/mL at 25 &de...

性质 grade analytical standard, for environmental analysis bp 200 °C/5 mmHg(lit.) mp 42-45 °C(lit.) density 1.18 g/mL at 25 °C(lit.) storage temp. 2-8°C

性质 grade analytical standard, for environmental analysis quality mixture of isomers

Description Application suitable as derivatizing reagent for isocyanate Other Notes Derivatizing agent for the determination of mono- & diisocyanates by LC and MS, UV or fluorescent de...

Description Legal Information PESTANAL is a registered trademark of Sigma-Aldrich Biotechnology LP and Sigma-Aldrich Co. 性质 grade PESTANAL®, analytical standard autoignition tem...

Description Legal Information PESTANAL is a registered trademark of Sigma-Aldrich Biotechnology LP and Sigma-Aldrich Co. 性质 grade PESTANAL®, analytical standard vapor density 7....

Description Application Plasticizer Legal Information PESTANAL is a registered trademark of Sigma-Aldrich Biotechnology LP and Sigma-Aldrich Co. 性质 grade PESTANAL®, analytical s...

性质 grade analytical standard, for environmental analysis bp 230 °C/10 mmHg(lit.) density 1.173 g/mL at 20 °C(lit.)

性质 grade analytical standard packaging ampule of 1000 mg density 1.025 g/mL at 20 °C(lit.)

性质 grade analytical standard vapor density 10.8 (vs air) vapor pressure 0.16 mmHg ( 150 °C) autoignition temp. 450 °F packaging ampule of 1000 mg refractive index n20/D 1.54(...

性质 grade analytical standard, for environmental analysis vapor density 11.6 (vs air) vapor pressure 0.1 mmHg ( 150 °C) mp 63-67 °C(lit.)

Description Legal Information PESTANAL is a registered trademark of Sigma-Aldrich Biotechnology LP and Sigma-Aldrich Co. 性质 grade PESTANAL®, analytical standard bp 386 °C(li...

Description Legal Information PESTANAL is a registered trademark of Sigma-Aldrich Biotechnology LP and Sigma-Aldrich Co. 性质 grade PESTANAL®, analytical standard mp 74-76 °C(...

性质 grade analytical standard, for environmental analysis density 0.980 g/mL at 20 °C(lit.)

性质 grade analytical standard feature standard type calibration packaging ampule of 1 mL concentration 2000 μg/mL each component in methylene chloride suitability suitable for 8270...

性质 grade analytical standard feature standard type calibration packaging ampule of 1 mL concentration 200 μg/mL each component in methanol suitability suitable for 606 per US EPA...

性质 grade analytical standard feature standard type calibration packaging ampule of 1 mL concentration 500 μg/mL each component in methanol suitability suitable for 525 per US EPA...

性质 grade analytical standard description Separate Source feature standard type calibration packaging pkg of 1 × 1 mL (48231) concentration 2000 μg/mL each component in hexane...

Underground Storage Tank (UST) BTEX Mix ，均以200 μg/mL 溶于甲醇。 组分如下： Benzene Ethylbenzene Toluene o-Xylene m-Xylene p-Xylene

PVOC Mix，分析标准品,，均以2000 μg/mL 溶于甲醇。 组分如下： Benzene tert-Butyl methyl ether Ethylbenzene Toluene 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene (Mesitylene) m-...

GRO Mix ，分析标准品,，均以2000 μg/mL 溶于甲醇 组分如下： Benzene Ethylbenzene 3-Methylpentane Naphthalene Toluene 1,2,4-Trimethylbenzene 2,2,4-Trimethylpentane o-Xylene...

EPA GRO Mix，分析标准品 组分如下： Benzene 500 μg/mL Ethylbenzene 500 μg/mL Heptane 500 μg/mL 2-Methylpentane 1500 μg/mL Toluene 1500 μg/mL 1,2,4-Trimethylbenzene 1...

Underground Storage Tank (UST) Modified GRO ，分析标准品，均以1000 μg/mL 溶于甲醇。 组分如下 Benzene tert-Butyl methyl ether Ethylbenzene Naphthalene Toluene 1,2,4-Trimethylben...