This standard specifies the quantitative determination method, provided with projection microscope, for special animal fiber and wool and their mixtures of cashmere, mohair, camel wool (hair), yak wool (hair) and alpaca hair.
This standard is applicable to special animal fiber, wool and their mixtures.
2 Normative References
The following documents for the application of this document are essential. Any dated reference, just dated edition applies to this document. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 6529 Textiles - Standard Atmospheres for Textiles Conditioning and Testing
GB/T 8170 Rules of Rounding off for Numerical Values & Expression and Judgment of Limiting Values
GB 9994 Conventional Moisture Regains of Textiles
GB/T l0685 Wool - Determination of Fiber Diameter - Projection Microscope Method
3 Principle
Quantitative determination for mixtures of special animal fiber and wool: recognize various fibers with projection microscope or microscopic image analyzer according to the scale structure of special animal fiber and wool; respectively record their quantities and measure their diameters; calculate the mass percent of special animal fiber and wool and their mixtures through formula.
