SN/T 2558.5-2013Testing method for import and export funct ional teotiles. Part 5: Dertermination of deodorant rate. Detector tube (English PDF)

Foreword

SN/T 2558 "Importers functional textiles test methods" is divided into five parts.

--- Part 1. UV resistance;

--- Part 2. negative ions;

--- Part 3. iron property;

--- Part 4. antibacterial properties of agar plate method;

--- Part 5. Determination of deodorizing rate detecting tube method.

This section SN/T 2558 Part 5.

This section drafted in accordance with GB/T 1.1-2009 given rules.

This section proposed and managed by the National Certification and Accreditation Administration Committee.

1 Scope

This section SN/T 2558 specifies the test methods for detecting pipe Textiles - Determination of deodorizing rate of adoption.

This section applies to woven, knitted and nonwoven fabrics and other textiles.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document.

GB/T 6529 Textiles Standard conditioning and testing atmosphere GB/T 8170 repair value expressed about the rules and limit values and judgment

3 Terms and Definitions

The following terms and definitions apply to this document.

Deodorizing performance deodorantproperty the ability to effectively absorb smell the presence of textile space.

Deodorizing textile deodoranttextiles by physical, chemical processing methods obtained having deodorizing properties of textile products.

Deodorizing rate deodorantrate Since the textile odor absorption ratio within a predetermined time lead to a reduced concentration of odor odor concentration of the original value, expressed in%.

Principle 4

The fabric sample was placed in a certain concentration of a source of malodors sealing system, according to the source of odor concentrations change value within a certain time, the sample is calculated Deodorizing rate.

5 Gas