1.08158
Potassium dichromate standard solutions in sulfuric acid (0.01N)
test set for calibrating the absorbance of spectrophotometers
Synonym(s):
Standard potassium dichromate solutions
Sign Into View Organizational & Contract Pricing
All Photos(1)
About This Item
UNSPSC Code:
41116107
NACRES:
NA.24
Recommended Products
grade
analytical standard
Quality Level
technique(s)
UV/Vis spectroscopy: suitable
application(s)
environmental
pharmaceutical
format
mixture
storage temp.
15-25°C
Related Categories
General description
Test set for calibrating the absorbance of spectrophotometers
Application
- Potassium dichromate standard solutions in sulfuric acid (0.01N) for calibrating the absorbance of spectrophotometers
- Applicable for quality control checks and system suitability tests
- May be used to calibrate a newly installed instrument or after a major repair of an instrument
Analysis Note
Absorbance measured in a 10 mm cells at 20 ± 1 °C against sulfuric acid reference solution:
50 mg/l 100 mg/l
235 nm 0.621 ± 0.02 1.242 ± 0.02
257 nm 0.722 ± 0.02 1.444 ± 0.02
313 nm 0.242 ± 0.02 0.484 ± 0.02
350 nm 0.536 ± 0.02 1.071 ± 0.02
Absorbance (235 nm; 50 mg/l): 0.601 - 0.641
Absorbance (257 nm; 50 mg/l): 0.702 - 0.742
Absorbance (313 nm; 50 mg/l): 0.222 - 0.262
Absorbance (350 nm; 50 mg/l): 0.516 - 0.556
Absorbance (235 nm; 100 mg/l): 1.222 - 1.262
Absorbance (257 nm; 100 mg/l): 1.424 - 1.464
Absorbance (313 nm; 100 mg/l): 0.464 - 0.504
Absorbance (350 nm; 100 mg/l): 1.051 - 1.091
50 mg/l 100 mg/l
235 nm 0.621 ± 0.02 1.242 ± 0.02
257 nm 0.722 ± 0.02 1.444 ± 0.02
313 nm 0.242 ± 0.02 0.484 ± 0.02
350 nm 0.536 ± 0.02 1.071 ± 0.02
Absorbance (235 nm; 50 mg/l): 0.601 - 0.641
Absorbance (257 nm; 50 mg/l): 0.702 - 0.742
Absorbance (313 nm; 50 mg/l): 0.222 - 0.262
Absorbance (350 nm; 50 mg/l): 0.516 - 0.556
Absorbance (235 nm; 100 mg/l): 1.222 - 1.262
Absorbance (257 nm; 100 mg/l): 1.424 - 1.464
Absorbance (313 nm; 100 mg/l): 0.464 - 0.504
Absorbance (350 nm; 100 mg/l): 1.051 - 1.091
Storage Class Code
12 - Non Combustible Liquids
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
Already Own This Product?
Find documentation for the products that you have recently purchased in the Document Library.
Customers Also Viewed
Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.
Contact Technical Service