FZ/T 20028-2015 Dehaired cashmere - Determination of fiber length and length distribution - Photoelectric method
1 Scope
This standard specifies the method for determining fiber length and length distribution parameters by photoelectric method.
This standard is applicable to dehaired cashmere.
This standard is not applicable to cashmere strips, loose cashmere fibers removed from yarns, or mixtures of cashmere and other fibers.
This method may also be applicable to other animal fibers with a mean length similar to cashmere.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 6529 Textiles - Standard atmospheres for conditioning and testing
GB/T 8170 Rules of rounding off for numerical values & expression and judgment of limiting values
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
photoelectric method
method of determining fiber length by scanning test fiber beard with optical devices, also known as fibrograph method
3.2
fiber beard
bundle of fibers sampled by a sampling clamp and brushed straight for scanning test during photoelectric length determination
Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Principle 5 Apparatus and tools 6 Test specimen preparation 7 Test procedures 8 Test report
Standard
FZ/T 20028-2015 Dehaired cashmere―Determination of fibre length and length distribution―Photoelectric method (English Version)
Standard No.
FZ/T 20028-2015
Status
valid
Language
English
File Format
PDF
Word Count
3500 words
Price(USD)
100.0
Implemented on
2016-1-1
Delivery
via email in 1 business day
Detail of FZ/T 20028-2015
Standard No.
FZ/T 20028-2015
English Name
Dehaired cashmere―Determination of fibre length and length distribution―Photoelectric method
FZ/T 20028-2015 Dehaired cashmere - Determination of fiber length and length distribution - Photoelectric method
1 Scope
This standard specifies the method for determining fiber length and length distribution parameters by photoelectric method.
This standard is applicable to dehaired cashmere.
This standard is not applicable to cashmere strips, loose cashmere fibers removed from yarns, or mixtures of cashmere and other fibers.
This method may also be applicable to other animal fibers with a mean length similar to cashmere.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 6529 Textiles - Standard atmospheres for conditioning and testing
GB/T 8170 Rules of rounding off for numerical values & expression and judgment of limiting values
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
photoelectric method
method of determining fiber length by scanning test fiber beard with optical devices, also known as fibrograph method
3.2
fiber beard
bundle of fibers sampled by a sampling clamp and brushed straight for scanning test during photoelectric length determination
Contents of FZ/T 20028-2015
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus and tools
6 Test specimen preparation
7 Test procedures
8 Test report
