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Secondary Components of Electroplating Baths

Secondary Components of Electroplating Baths

Etching solution diluted inline 1:100, column: Metrosep A Supp 5 – 150/4.0; eluent: 3.2 mmol/L Na2CO3+ 1.0 mmol/L NaHCO3, 0.7 mL/min; sample volume: 0.25 μL (internal loop) Organic and inorganic secondary components of electroplating baths Organic and/or inorganic additives are included in electroplating baths to control the physical properties (ductility, hardness,...
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Bromate in Water According to EPA 300.1, 317, and 326

Bromate in Water According to EPA 300.1, 317, and 326

Bromate in water according to EPA 326: Post-column derivatization with KI and UV detection. Bromate in water, especially drinking water, is harmful and undesirable. Exposure to large amounts of bromate for a long period of time may damage kidney or even cause cancer. This led to the Safe Drinking Water...
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Service: Calibration of Metrohm dosing and exchange units

Service: Calibration of Metrohm dosing and exchange units

Calibrate and document the accuracy of your dosing device and exchange units according to the relevant requirements. Everyday use Your Metrohm dosing or exchange unit operates reliably day in, day out, or even overnight if so configured. It always dispenses an exact volume. The cylinder is filled with titrant before...
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A Standard Technique for Wine Analysis

A Standard Technique for Wine Analysis

Anion and organic acid analysis in wine: column: Metrosep A Supp 10 – 100/4.0; eluent: 5.0 mmol/L Na2CO3 + 5.0 mmol/L NaHCO3, 1.0 mL/min; sample volume: 20 μL, inline dilution: 1:10. Ion chromatography (IC) is a standard method for wine analysis. Numerous major and minor compounds that affect taste and...
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The 101 of pH measurement - pH basics explained


The 101 of pH measurement – pH basics explained


pH basics explained. Download the Application Bulletin 188 to learn more. Metrohm is pleased to present an Application Bulletin presenting the basics of pH measurement. pH Basics Explained Application Bulletin 188 “pH measurement technique” explains the basics of pH measurement. It starts with prerequisites such as electrode calibration, reagents needed, and potential...
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Is CO2 a problem for your alkalinity measurement?

Is CO2 a problem for your alkalinity measurement?

The Metrohm Dis-Cover sample processor system keeps CO2 out of your sample prior to alkalinity titration. The Metrohm 815 Sample Processor is a high quality, fast and high throughput sampler, which when combined with a suitable titration module such as the 905 Titrando, can easily perform your most difficult alkalinity...
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Toxins in our environment - straightforward determination of hexavalent chromium by ion chromatography

Toxins in our environment – straightforward determination of hexavalent chromium by ion chromatography

Are our rivers as healthy as they look? Generally speaking, hexavalent chromium or Cr(VI) is classified as allergenic, carcinogenic and extremely toxic, and is subject to strict monitoring. Cr(VI) can occur in various concentrations in different areas, e.g. drinking water, toys and textiles. Metrohm has developed ion chromatography determination methods...
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More and More Australian Research Institutes trust Retsch Cutting Mills SM 300

More and More Australian Research Institutes trust Retsch Cutting Mills SM 300

Examples of applications served by the SM 300 in Australia by Metrohm in the past 2 years: Agricultural samples, Feed, Wood, Electronic waste, Coal. Cutting mills are suitable for the grinding of soft, medium-hard, tough, elastic, fibrous, and heterogeneous mixes of products. The new Cutting Mill SM 300 excels especially...
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Sieve analysis of malt grist

Sieve analysis of malt grist

Sieve analysis of grist sample in minutes with Retsch AS 200 Control. Accurate and regular sieve analysis of crushed malt is essential in achieving maximum conversion of available extract during mashing and for efficient wort filtration and sparging. With Retsch’s simple and efficient AS 200 shakers a complete grist profile can...
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HPPO process for Propylene Oxide (PO) - Analysis of peroxide

HPPO process for Propylene Oxide (PO) – Analysis of peroxide

Example of a HPPO plant scheme. Propylene oxide is an important product for the chemical industries because of its wide range of applications that are predominantly used in the polyurethane and solvent industries. The total PO market is still growing and also the need for a cost efficient and environmental...
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Analysis of Edible Fats and Oils

Analysis of Edible Fats and Oils

An indispensable tool for the food lab, Metrohm Application Bulletin 141. Metrohm, the world’s leading supplier of titration equipment, has a vast amount of information to share, freely downloadable from the Metrohm website. An example which constitutes a library of information is Application Bulletin 141, “Analysis of Edible Fats and...
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Salmon farming and H2O2 concentration in seawater

Salmon farming and H2O2 concentration in seawater

Salmon farms are becoming ever more popular. Strong population growth increases the demand for salmon which has an effect on their cultivation. Ever more fish live in limited space in open net cages. Parasites such as salmon lice can multiply quickly due to the high density of fish. One possibility...
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