SKU: 14646500462

MACHEREY-NAGEL Titrimetrischer Test VISOCOLOR ECO Gesamthärte (931029)

$60.48 $67.20
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Description

MACHEREY-NAGEL Titrimetrischer Test VISOCOLOR ECO Gesamthärte (931029)Abstufung: Gesamthrte 1 Tropfen entspricht 1 d Methode: Gesamthrte Komplexometrische Titration Haltbarkeit: ab Produktion 1,5 Jahre Lagertemperatur: 1525 C Lieferumfang: Reagenzien fr 110 Bestimmungen und Zubehr in einer Schachtel Titrimetrisches Testbesteck zur Bestimmung der Gesamthrte in Wasserproben. VISOCOLOR ECO Gesamthrte vereint einfache Durchfhrung mit hoher Messsicherheit durch Trennung von Indikator und Titrationsmittel in zwei

  • Abstufung: Gesamthärte - 1 Tropfen entspricht 1 °d
  • Methode: Gesamthärte - Komplexometrische Titration
  • Haltbarkeit: ab Produktion 1,5 Jahre
  • Lagertemperatur: 15–25 °C
  • Lieferumfang: Reagenzien für 110 Bestimmungen und Zubehör in einer Schachtel

Titrimetrisches Testbesteck zur Bestimmung der Gesamthärte in Wasserproben. VISOCOLOR ECO Gesamthärte vereint einfache Durchführung mit hoher Messsicherheit durch Trennung von Indikator und Titrationsmittel in zwei Tropfflaschen.

VISOCOLOR ECO – Kit für kolorimetrische und Titrationstests

Der VISOCOLOR ECO-Test ist ein kolorimetrisches und titrimetrisches Testkit, mit dem sich untere Grenzwerte präzise bestimmen lassen. Durch die präzise Dosierung der einzelnen Reagenzien und die Möglichkeit, Trübungen und Verfärbungen zu kompensieren, wird ein hohes Maß an Genauigkeit und Empfindlichkeit erreicht.

Die visuelle Auswertung kolorimetrischer Tests erfolgt anhand hochwertiger Farbkarten, die der Originalfarbe der Standardlösung entsprechen. Darüber hinaus können die meisten VISOCOLOR ECO-Tests mit den Kompaktphotometern PF-12Plus und PF-3 photometrisch ausgewertet werden, sodass eine feinstufige Auswertung der Tests möglich ist. Für die photometrische Auswertung und als Ersatz für verbrauchte Reagenzien sind kostengünstige Nachfüllpackungen erhältlich.

Alle VISOCOLOR ECO Testkits sind in einer praktischen Kartonverpackung und mit einer leicht verständlichen Bedienungsanleitung ausgestattet. Zusätzlich stehen zu allen Prüfsätzen praktische Piktogramm-Abbildungen zum kostenlosen Download zur Verfügung.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 14646500462

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4.1 ★★★★★
Based on 284 reviews
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Product Reviews
C
Verified Purchase
Christopher L.
Whiting, US
★★★★★ 1
Difficulty
Size: 11, Color: Classic Penny Loafer-802-black
I’ve had these shoes for a few months now. When I first got them, they were very painful to wear. I was wearing them pretty much every day but found them to be extremely tight. I thought perhaps the shoe just had to “stretch“ and conform to the shape of my foot, so I decided to give them a few weeks to do that. After a few weeks, they were still somewhat painful to wear. It was only until just within the last month or so that they have become painless to wear. So please be aware that you might find the shoes to be very uncomfortable when you first get them. Give them a chance to stretch and adapt to the shape and contours of your feet, though. The shoes are extremely lightweight and very flexible and bendable. They almost seem cheap in that regard, so I’m not sure what to make of that. I’ve never had a pair of shoes like this that were so flexible. I’m used to having a hard, rigid sole and an inflexible upper. The shoes do look very nice and seem to be holding up well. People have complained in their reviews that the stitching at the back on the heel comes undone. I haven’t noticed that with mine — yet. That is the only part of the shoe that doesn’t seem to be designed very well. Why put stitching in such a precarious place on the shoe? This is the first shoe I have ever seen that has stitching on the heel like that. But, as I mentioned, my stitching is NOT coming undone like many others have reported. PROS: 1) The shoe seems to fit comfortably after a couple months of extreme discomfort. Still not the most comfortable shoe overall, though 2) The shoe looks nice! CONS: 1) The shoes seemed very tight when I first got them and stayed that way for a couple of months thus ensuring extreme discomfort and pain when walking in them. 2) The stitching in the heel is a bad design! 3) Due to the shoes being extremely lightweight and flexible, they almost seem cheaply made. RECOMMENDED WITH HESITANCE
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 19, 2021
D
Verified Purchase
David Haertner
Draper, US
★★★★★ 5
Nice-looking shoes
Size: 7.5, Color: B-black
I really like the look of these shoes. They can be worn for more casual look or more dressy look. When I first tried them on I considered returning them because they were a little tight in the width. I wore them for the first time today. After only 2-3 hours of wearing them I could tell that they stretched some and weren’t so tight across my toes. They were comfortable too. I am generally not hard on shoes so hoping they will hold up well.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 4, 2026
K
Verified Purchase
Kamol muzafarov
Birmingham, US
★★★★★ 5
Very comfortable shoes, arrived in the size I ordered.
Size: 10, Color: A-black
very good, soft, comfortable
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 6, 2026
D
Verified Purchase
Donald L. Davis
Phoenix, US
★★★★★ 4
May need shorter trouser led,
Size: 10, Color: A-dark Brown
Good quality and style, very comfortable but low heel necessitates trouser leg shortning.
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Reviewed in the United States on May 31, 2026
M
Verified Purchase
Myron King
Dallas, US
★★★★★ 5
Fit and looks
Size: 10.5, Color: A-black
Excellent shoes!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 4, 2026

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