1.10958
Kjeldahl tablets
for Wieninger method 5g/tablet
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About This Item
NACRES:
NB.21
UNSPSC Code:
12352402
Quality Level
form
tablet
specific analyte(s)
nitrogen
technique(s)
photometry: suitable
pH
5 (20 °C, 200 g/L in H2O)
solubility
200 g/L
storage temp.
no temp limit
General description
Type: Wieninger catalyst Composition:
Na2SO4 96.5%
CuSO4 1.5%
Se 2.0%
Na2SO4 96.5%
CuSO4 1.5%
Se 2.0%
Analysis Note
Appearance: grey tablets
Application test: conforms
Grey colour of the product is caused by raw material and does not affect the application.
Application test: conforms
Grey colour of the product is caused by raw material and does not affect the application.
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hcodes
pcodes
Hazard Classifications
Aquatic Chronic 3
Storage Class
13 - Non Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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Articles
Water quality can impact the accuracy of the Kjeldahl method. Avoid contaminants and assure results by selecting the optimal water purification solution.
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 1109581000 | 04022536129037 |
| 1109580250 | 04022536129020 |