Category: BSI Standards

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BS ISO 22634-1:2019 Cigarettes. Determination of benzo[a]pyrene in cigarette mainstream smoke using GC/MS Method using methanol as extraction solvent

Cigarettes
Tobacco testing
Gas chromatography
Chemical analysis and testing
Tobacco
Determination of content
Mass spectrometry
Smoke
Cyclic compounds
Aromatic hydrocarbons

Link: BS ISO 22634-1:2019 Cigarettes. Determination of benzo[a]pyrene in cigarette mainstream smoke using GC/MS Method using methanol as extraction solvent
Source: BSI Standards

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BS EN ISO 12759-4:2019 Fans. Efficiency classification for fans Driven fans at maximum operating speed

Ventilators
Leak tests
Pressure
Rotational motion
Direction of movement
Classification systems
Position
Designations
Components
Test pressure
Codes
Vocabulary
Prime movers
Fans
Mechanical transmission systems
Control devices
Fire risks
Thickness
Industrial
Cases

Link: BS EN ISO 12759-4:2019 Fans. Efficiency classification for fans Driven fans at maximum operating speed
Source: BSI Standards

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BS EN ISO 1833-15:2019 Textiles. Quantitative chemical analysis Mixtures of jute with certain animal fibres (method by determining nitrogen content)

Textile fibres
Extraction methods of analysis
Jute
Chemical analysis and testing
Fibre testing (textiles)
Quantitative analysis
Mixtures
Animal fibres
Determination of content
Textile testing
Chemical tests (textiles)

Link: BS EN ISO 1833-15:2019 Textiles. Quantitative chemical analysis Mixtures of jute with certain animal fibres (method by determining nitrogen content)
Source: BSI Standards