This Certified Reference Material is intended primarily for use in the validation of procedures and development of methods for the determination of trace metals in cellulosic nanomaterials or those of a similar matrix. A unit of CNC-1 CRM consists of a bottle containing approximately 1 g of spray-dried cellulose nanocrystals.
Contents
Analyte
CAS Number
Concentration
Unit
Additional information
Method
Sulfur (S)
[7704-34-9]
8720 ± 140
mg/kg
Certified value
Sulfate half ester
253,6 ± 7,5
mmol/kg
Reference value
Z-average, nm
70,0 ± 1,4
Reference value
dynamic light scattering (DLS)
Polydispersity
0,18
Reference value
dynamic light scattering (DLS)
Mean height
3,4 ± 0,8
nm
Reference value
atomic force microscopy measurements
Width of height distribution
1,1 ± 0,4
nm
Reference value
atomic force microscopy measurements
zeta potential
(-37)
Information value
Electrophoretic mobility
crystalline fraction
0,59
Information value
Solid state NMR
crystalline fraction
0,88
Information value
X-ray diffraction
Miscellaneous
Certificate of Analysis (specimen)
Reference Material CoA specimen: for the current lot, please contact your customer service representative at info@labmix24.com
Product data sheet
View all available product details e.g. description, analytes/parameters, CAS Number, concentrations/values, sales unit/product format, method, source, transport information
The NRC CRM program was originally established in 1976 to produce certified reference materials for inorganic and organic marine environmental analysis. The NRC is now an internationally recognized producer of high-quality CRMs with materials now available for analytes such as:
