COMAR
COMAR

Reference Materials from: BAM

Reset

                           


Reference Materials from: BAM

Producer   RM Code   Name    Item   Trust Updated  
  Properties:
Intrinsic viscosity by viscometry 42.37 mL/g
Molecular weight average by light scattering 87600 g/mol

Remarks:
old name BAM-P001; Polymeric material, Polystyrene, PS, certified are mass average molecular weight by means of light scattering (LS) and intrinsic viscosity by means of viscometry.Non-certified are average molecular weights by means of size exclusion chromatography (SEC). The sample are supplied in plastic bottles containing 1, 2 5 and 10 g. The material has a durability of 15 years for tempatures of +3°C to +7°C at maximum.

Intended Use:
The CRM is intended for the calibration of instruments for the determination of the molecular weight distribution of polymers.

CRM Certificate:  FAA001 Certificate.pdf

Producer: (click for contact & purchase details)
 BAM, Division 6.3 Polymer Analysis (Germany)

 

Public link to this factsheet: www.comar.bam.de/rm/288600
  Properties:
Intrinsic viscosity by viscometry 68.38 mL/g
Molecular weight average by light scattering 205600 g/mol

Remarks:
old name BAM-P002; Polymeric material, Polystyrene, PS, certified are mass average molecular weight by means of light scattering (LS) and intrinsic viscosity by means of viscometry.Non-certified are average molecular weights by means of size exclusion chromatography (SEC). The sample are supplied in plastic bottles containing 0.1, 0.25, 1, 2, 5 and 10 g. The material has a durability of 15 years for tempatures of +3°C to +7°C at maximum.

Intended Use:
The CRM is intended for the calibration of instruments for the determination of the molecular weight distribution of polymers.

CRM Certificate:  FAA002 Certificate.pdf

Producer: (click for contact & purchase details)
 BAM, Division 6.3 Polymer Analysis (Germany)

 

Public link to this factsheet: www.comar.bam.de/rm/302200
  Properties:
Weight average molar mass (Mw) by LS (light scattering) 348 000 g/mol
Weight average molar mass (Mw) by SEC (size exclusion chromatography) 343 000 g/mol
Intrinsic viscosity 104.0 mL/g

Remarks:
Polymeric material, Polystyrene, PS, certified are molar mass by light scattering (LS); molar mass by size exclusion chromatography (SEC) and intrinsic viscosity by means of viscometry. The Certified Reference Material BAM-P011 is distributed in packaging sizes of 1 g, 2 g, 5 g and 10 g. The weight of single pellets of the polymer material is approximately 20 mg. This material should be stored at dry and light protected conditions below +7 °C.

Intended Use:
BAM-P012 is primarily intended for calibration and performance evaluation of instruments used to determine the molar mass and the molar mass distribution of polymers.

CRM Certificate:  c2321901.pdf

Producer: (click for contact & purchase details)
 BAM, Division 6.3 Polymer Analysis (Germany)

 

Public link to this factsheet: www.comar.bam.de/rm/346250
  Properties:
Weight average molar mass (Mw) by LS (light scattering) 286 000 g/mol
Weight average molar mass (Mw) by SEC (size exclusion chromatography) 284 000 g/mol
Intrinsic viscosity 88.7 mL/g

Remarks:
Polymeric material, Polystyrene, PS, certified are molar mass by light scattering (LS); molar mass by size exclusion chromatography (SEC) and intrinsic viscosity by means of viscometry. The Certified Reference Material BAM-P011 is distributed in packaging sizes of 1 g, 2 g, 5 g and 10 g. The weight of single pellets of the polymer material is approximately 20 mg. This material should be stored at dry and light protected conditions below +7 °C.

Intended Use:
BAM-P011 is primarily intended for calibration and performance evaluation of instruments used to determine the molar mass and the molar mass distribution of polymers.

CRM Certificate:  c2321907.pdf

Producer: (click for contact & purchase details)
 BAM, Division 6.3 Polymer Analysis (Germany)

 

Public link to this factsheet: www.comar.bam.de/rm/397450