1 Scope
This standard specifies the technical requirements, test methods, inspection rules, packaging and marking of wool and wool blended blanket.
This standard is applicable to woven wool and wool-cotton blended blankets containing 80% wool or above. It may serve as a reference for the blankets with wool content of less than 80%, or blended blanket with wool and other fiber and blanket with special animal fibers (e.g., cashmere, camel, yak, etc.).
2 Normative references
The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections), or revisions, of any of these publications do not apply to this standard. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition applies.
GB 250 Gray scale for assessing change in colour (GB 250-1995, idt ISO 105-A02: 1993)
GB/T 2910 Textile - Binary fibre mixtures - Quantitative chemical analysis (GB/T 2910-1997, eqv ISO 1833: 1977)
GB/T 2911 Textiles - Ternary fibre mixtures - Quantitative analysis (GB/T 2911-1997, eqv ISO 5088: 1976)
GB/T 3920 Textiles - Tests for colour fastness - Colour fastness to rubbing (GB/T 3920-1997, eqv ISO 105-X12: 1993)
GB/T 3923.1 Textiles - Tensile properties of fabrics - Part 1: Determination of maximum force and elongation at maximum force using the strip method
GB 6529 Textiles - Standard atmospheres for conditioning and testing
GB/T 8170 Rules for rounding off of numberical values
GB/T 8427-1998 Textiles - Tests for colour fastness Colour fastness to artificial light: Xenon arc fading lamp test (eqv ISO 105-B02: 1994)
GB/T 8628 Textiles - Preparation,marking and measuring of fabric specimens and garments in tests for determination of dimensional change (GB/T 8628-2001, eqv ISO 3759: 1994)
GB/T 8629-2001 Textiles - Domestic washing and drying procedures for textile testing (eqv ISO 6630: 2000)
GB/T 8630 Textiles--Determination of dimensional change in washing and drying (GB/T 8630-2002, ISO 5077: 1984, MOD)
Foreword i
1 Scope
2 Normative references
3 Technical requirements
4 Test methods
5 Inspection rules
6 Packaging and marking
7 Others
Annex A (Normative) Appearance defects and degrees
Annex B (Normative) Test methods for the weight, length and width of each piece
