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Merck
CN

1.14779

Sulfide Test, photometric

photometric, 0.020-1.50 mg/L (S2-), Spectroquant®

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About This Item

UNSPSC Code:
41116116
NACRES:
NA.24
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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

application(s)

aquaculture
disposal drainage water
drinking water
environmental
ground and surface water
mineral water
oil and petrochemicals
wastewater

compatibility

for use with Spectroquant® Move 100, for use with Spectroquant® Nova 60 A, for use with Spectroquant® Prove 100 (plus), for use with Spectroquant® Prove 300 (plus), for use with Spectroquant® Prove 600 (plus)

detection method

photometric (Dimethyl-p-phenylenediamine)

storage temp.

15-25°C

General description

Method: photometric 0.020 - 1.50 mg/l S²⁻ Spectroquant®


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

SPECTROQUANT is a registered trademark of Merck KGaA, Darmstadt, Germany


hcodes

Storage Class

8B - Non-combustible corrosive hazardous materials

pictograms

Corrosion

signalword

Danger

Hazard Classifications

Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

监管及禁止进口产品

This item has



Certificates of Analysis (COA)

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Protocols

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Complete wastewater testing solutions for every treatment stage with instruments, test kits, and standards to ensure compliant, reliable water analysis.





Global Trade Item Number

SKUGTIN
114779000104022536156675