1.16124 Supelco

Magnesium Test

reflectometric, 5-100 mg/L (Mg), for use with REFLECTOQUANT®



Quality Level   100
measuring range   5-100 mg/L (Mg)
compatibility   for use with REFLECTOQUANT®
detection method   reflectometric
storage conditions   Store at +2°C to +8°C.


General description

Method: reflectometric with test strips 5 - 100 mg/l Mg Reflectoquant®

The Reflectoquant Magnesium test is suitable for determining magnesium ions in groundwater and surface water, drinking water, mineral water, boiler water and food after pretreatment. Magnesium ions react with phthalein purple to form a violet dye that is determined reflectometrically on the RQflex.

Analysis Note

function control: conforms
- standard 1:
8 - 12 mg/l
- standard 2: 36 - 44 mg/l
- standard 3: 72 - 88 mg/l

Legal Information

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

Safety & Documentation

Safety Information

Safety Information for this product is unavailable at this time.
Protocols & Articles


Analytical Method: Analytical Quality Assurance, Standard for Magnesium

Dissolve 1.055 g of magnesium nitrate hexahydrate in a calibrated or conformity-checked 100-ml volumetric flask and make up to the mark with distilled water. The stock solution prepared according to ...

Application Notes: Reflectometry – Magnesium in Cheese

Cat. No. 116124 Reflectoquant® Magnesium Test Cat. No. 117246 Reflectometer RQflex® 20 Cat. No. 109461 Buffer solution ready for use pH 9.00 Cat. No. 100807 Trichloroacetic acid Folded filter
Keywords: Complexometric titrations, Sample preparations, Titrations

Application Notes: Reflectometry – Magnesium in Drinking Water

This application note pertains to RQflex® 20 and all discontinued instruments (RQflex® 10, RQflex® plus)
Keywords: Absorption, Atomic absorption spectroscopy, Sample preparations, Spectroscopy

Application Notes: Reflectometry – Magnesium in Milk

Catalog No. 116124 Reflectoquant® Magnesium Test Catalog No. 117246 Reflectometer RQflex® 20 Catalog No. 109461 Buffer solution ready for use pH 9.00 Catalog No. 100807 Trichloroacetic acid
Keywords: Complexometric titrations, Sample preparations, Titrations

Spectroquant® Test Kits for Spectrophotometric Analysis

For Swift, Secure and Precise Analysis, There is No Better Choice Than Spectroquant® Test Kits.
Keywords: Environmental, Environmental Analysis

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