CSN EN Standard Norms and Instruments for UV/Vis Spectroscopy

ČSN EN is a set of standards created by the Czech Technical Standardization Institute (ČSN) in collaboration with the European Committee for Standardization (CEN) and the International Organization for Standardization (ISO).

Like other standard norms, ČSN EN standards cover a wide range of industries and provide guidelines for ensuring quality, safety, and environmental protection. Adherence to ČSN EN standards can benefit organizations by improving their efficiency, reducing costs, increasing customer confidence, and enhancing their reputation.

Some examples of ČSN EN standards include those related to energy management systems, environmental management systems, and medical devices. These standards provide guidance for businesses and organizations to ensure that their products and services meet certain quality and safety requirements and are compatible with international standards.

CSN EN 10184

Phosphorus in Non-alloyed Steels and Irons

This standard specifies the methods for the determination of phosphorus in non-alloyed steel and irons by the molybdenum blue spectrophotometric method.

CSN EN 10200

Boron in Steels

In the field of chemical analysis of ferrous materials, this standard outlines the spectrophotometric techniques used for determining boron content in steels.

CSN EN 12396-1

Dithiocarbamate and Thiuram Disulfide Residues in Non- Fatty Foods

This standard specifies the methods for spectrometric determination of dithiocarbamate and thiuram disulfide residues in non-fatty foods.

CSN EN 12631

Lactate in Fruit and Vegetable Juices

This standard specifies the NAD spectrometric method for enzymatic determination of D- and L-lactic acid (lactate) content of fruit and vegetable juices.

CSN EN 12014-3

Nitrate and Nitrite in Meat Products

This standard specifies the methods for spectrometric determination of nitrate and nitrite content of meat products after enzymatic reduction of nitrate to nitrite.