Cotton fibres
Test methods
Determination of content
Sugar cane
Cotton
Spectrophotometry
Mathematical calculations
Link: BS ISO 20921:2019 Textiles. Determination of stable nitrogen isotope ratio in cotton fibres
Source: BSI Standards
Cotton fibres
Test methods
Determination of content
Sugar cane
Cotton
Spectrophotometry
Mathematical calculations
Link: BS ISO 20921:2019 Textiles. Determination of stable nitrogen isotope ratio in cotton fibres
Source: BSI Standards
