1.14779
Sulfide Test, photometric
photometric, 0.020-1.50 mg/L (S2-), Spectroquant®
About This Item
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product name
Sulfide Test, photometric, 0.020-1.50 mg/L (S2-), Spectroquant®
product line
Spectroquant®
Quality Level
usage
sufficient for 220 tests
220 tests
specific analyte(s)
sulfide
measuring range
0.020-1.50 mg/L (S2-)
technique(s)
photometry: suitable
compatibility
for use with Spectroquant® Move 100
for use with Spectroquant® Nova 60 A
for use with Spectroquant® Prove 100
for use with Spectroquant® Prove 300
for use with Spectroquant® Prove 600
detection method
photometric (Dimethyl-p-phenylenediamine)
storage temp.
15-25°C
General description
The method is analogous to EPA 376.2, APHA 4500-S2- D, ISO 10530, and DIN 38405-26.
This Spectroquant® Sulfide Reagent Test allows the accurate quantification of the sulfide content in aqueous samples.
Method applied: In aqueous solutions of sulfides a pH-dependent equilibrium exists between dissolved hydrogen sulfide (H2S), hydrogen sulfide ions (HS-), and sulfide ions (S2-). In the acidic range practically only dissolved hydrogen sulfide is present which reacts with dimethyl-p-phenylenediamine and iron(III) ions to form methylene blue that is determined photometrically.
The Spectroquant® Reagent Test Kits contain highly stable, ready-to-use reagent mixtures to perform the analysis according to the procedure described in the accompanying instruction leaflet.
All our Cell and Reagent Test Kits are equipped with the unique Live ID (2D barcode) which allows seamless method recognition and contains essential information such as lot number, expiry date, and automatic calibration updates.
Legal Information
signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
Storage Class
8B - Non-combustible, corrosive hazardous materials
wgk_germany
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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Protocols
Preparation of a standard solution for Sulfide
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