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Merck
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文件

1.14946

Supelco

Rectangular cells 10 mm

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About This Item

分類程式碼代碼:
41121813
NACRES:
SE.11

材料

optical glass vial

技術

photometry: suitable

相容性

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

檢測方法

photometric

儲存溫度

2-30°C

相关类别

一般說明

Spectroquant®
These rectangular cells are suitable for methods using light in the visible range in all photometers with a cell holder for 10 mm rectangular cells. They can be used for the measurement of our Spectroquant tests or any customized method.

法律資訊

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

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实验方案

啤酒中的钙

用酞衍生物进行光度法测定

Determination of Calcium in Beer

Using the Spectroquant® photometric system, we outline a photometric analysis of calcium levels in beer.

Analytical Method for Determination of the Solution Color of Raw Sugars, Brown Sugars and Colored Syrups at pH 7.0 (According to ICUMSA Method GS1/3-7)

Method: Spectrophotometric Color Determination at 420 nm Zero adjustment For each measurement series, a zero adjustment is required. It is recommended to use the same cell for zero adjustment and for sample measurement. The zeroing procedure for the measurement series is automatically prompted by the instrument after entering the %RDS value.

Analytical Method: Nitrite in potato instant powder

Photometric determination using the Griess method subsequent to extraction

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