GB/T 4465-2012Basic dyes - Determination of shade and relative strength (English PDF)
碱性染料 色光和强度的测定
This is a limited preview
Buy now to download the full PDF (15 pages)
Need quotation for your management?
Get a formal quotation for GB/T 4465-2012 in 30 minutes.
Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
June 29, 2012
Implementation date
December 1, 2012
Scope
GB/T 4465-2012 is the English-translated version of 碱性染料 色光和强度的测定.
GB/T 4465-2012 is the Chinese standard "Basic dyes - Determination of shade and relative strength". Its scope clause reads: This standard specifies the method for determination of basic dye shade and intensity.
This standard applies to the determination of basic dye shade and relative strength. Its clauses include reagents and materials; test methods.
Found what you need?
Document preview — GB/T 4465-2012
National Standard of the People's Republic of China
- ICS
- 71.100.01
- Classification
- G 55
- Replacing
- GB/T 4465-2003
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 4 Reagents and materials
- 6 Test methods
1 Scope
This standard specifies the method for determination of basic dye shade and intensity.
This standard applies to the determination of basic dye shade and relative strength.
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.
General conditions GB/T 2374-2007 Determination of dyes provisions
GB/T 2399-2003 Determination of cationic dyeing shade and relative strength
Principle 3
3.1 staining
With Basic Dye A sample and a standard sample in the same species under the same conditions, the same fiber is dyed, and then stained with a standard sample
Strength as 100 points to shade standard sample as the standard visual comparison, evaluation of shade and strength of the sample.
3.2 colorimetric solution
When the dye solution in line with Lang Bo - Beer's law, the basic dye and the reference samples dissolved in the solvent, with a spectrophotometer
Determination of the maximum absorption wavelength of absorbance values, you can calculate the intensity of the dye sample. The absorbance values are substantially the same, in colorimetric tube
Differences between visual color standards and samples to assess the shade sample.
4 Reagents and materials
Reagents and materials shall comply with the relevant provisions of GB/T 2374-2007 in Chapter 3.
5. Apparatus
Instruments and equipment shall comply with the relevant provisions of GB/T 2374-2007 in Chapter 5.
6 Test methods
6.1 staining
6.1.1 Acrylic bulky yarn dyeing
Performed in accordance with relevant provisions of GB/T 2399-2003 of.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Similar standards
Editions of GB/T 4465
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 4465-2012 | Basic dyes - Determination of shade and relative strength | current edition | Current |
| GB/T 4465-2003 | Basic dyes - Determination of shade and relative strength | previous edition | Superseded |
This page sells the current edition, GB/T 4465-2012. Earlier editions are listed for reference only.
How to Download GB/T 4465-2012
- 1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
- 2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
- 3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
- 4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.
Related Standards
GB/T 10003-2026 — Biaxially oriented polypropylene (BOPP) film
GB/T 10004-2026 — Plastic/Plastic laminated films and pouches for packaging
GB/T 10007-2026 — Rigid cellular plastics - Determination of shear properties
Secure payment via Stripe
Payments accepted
GB/T 4465-2012
$85.00