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Hellma® liquid calibration standards set

Hellma® 液体校准标准品组合

货号
Z802247
规格纯度
UV20, UV40, UV60, UV80, UV100, UV14, for testing the linearity of the absorption
参考价格
57628.7 *本价格含增值税费
促销
数量
-+
产品介绍:

产品说明

一般描述

Certified liquid Hellma calibration standard to enable the checking of spectrophotometers with respect to linearity of the absorption.
Consisting of :
20 mg Potassium dichromate in perchloric acid (667-UV20, wavelength 235; 257; 313; 350 nm)
40 mg Potassium dichromate in perchloric acid (667-UV40, wavelength 235; 257; 313; 350 nm)
60 mg Potassium dichromate in perchloric acid (667-UV60, wavelength 235; 257; 313; 350 nm)
80 mg Potassium dichromate in perchloric acid (667-UV80, wavelength 235; 257; 313; 350 nm)
100 mg Potassium dichromate in perchloric acid (667-UV100, wavelength 235; 257; 313; 350 nm)
Perchloric acid reference filter (667-UV14, wavelength 235; 257; 313; 350 nm)

其他说明

The most current version of Hellma's handling guidelines for calibration standards can be accessed on the Hellma Analytics web site.

法律信息

Hellma is a registered trademark of Hellma GmbH

产品性质

质量水平100
等级certified reference material
manufacturer/tradenameHellma (667-UV307)
application(s)food and beverages
petroleum
pharmaceutical
plastics
格式neat

安全信息

储存分类代码12 - Non Combustible Liquids
WGKWGK 2
闪点(F)Not applicable
闪点(C)Not applicable

Sigma-Aldrich

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