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Polystyrene(NarrowMolecularWeightDistribution),标准物质
- 品牌:坛墨质检
- 货号: SRM705a
- CAS编号:
- 产地:大兴区
- 供应商报价: ¥ 4928
- 坛墨质检科技股份有限公司 更新时间:2024-03-13 10:22:43
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- 详细介绍
- Polystyrene(NarrowMolecularWeightDistribution),标准物质 有效期: 无 标准值: 无 Polystyrene - Heat capacity and molecular weight
Molecular weight (MW) values, measured using various techniques, and limiting viscosity (LV) numbers.
Certified values
Mn by membrane osmometry .............. 170,900 g/mol LV in benzene (25 ℃) ............................... 74.3 mL/g
MW by light scattering .......................... 179,300 g/mol LV in benzene (25 ℃) ............................... 74.5 mL/g
MW by sedimentation equilibrium ........ 189,800 g/mol LV in cyclohexane (25 ℃) ......................... 35.4 mL/g
For heat capacity please ask for our detailed list
- Polystyrene(NarrowMolecularWeightDistribution),标准物质
- Polystyrene(NarrowMolecularWeightDistribution),标准物质
- Polystyrene Absolute Molecular Mass Distribution Stand
- Tissue cultrue dishes, growth surface 9.2 cm2, ? 40
- Tissue cultrue dishes, growth surface 22.1 cm2, ? 60
- Tissue cultrue dishes, growth surface 60.1 cm2, ? 96
- SteriPlast sampling spoons, length: 125 mm, made of P
- Nunc™ 96 Well Caps for 1.0mL Polystyrene DeepWell™ Pla
- Pierce™ 96-Well Polystyrene Plates, White Opaque
- Sterile Plastic Culture Tubes: Clear Polystyrene
- Nalgene™ Conical-Bottom Polystyrene Centrifuge Bottle
- 4100 ExoScan FTIR Polystyrene frequency reference cap