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1.08030

Selenium reagent mixture

GR (for the determination of nitrogen acc. to Wieninger)

Synonym(s):

Wieninger′s reagent

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About This Item

NACRES:
NA.21
UNSPSC Code:
12352402
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Quality Segment

100

specific analyte(s)

nitrogen

technique(s)

photometry: suitable

pH

5.4 (25 °C, 50 g/L in H2O, slurry)

bulk density

600 kg/m3

storage temp.

15-25°C

Analysis Note

Copper sulfate content (complexometric): ≥ 1.45 %
Sodium sulfate content (acidimetric): ≥ 94.0 %
Selenium content (gravimetrically): ≥ 1.5 %
Application test (total nitrogen): conforms

hcodes

H412

Hazard Classifications

Aquatic Chronic 3

Storage Class

13 - Non Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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