GB/T 20255.2-2006Method for chemical analysis of hard metals -- Determination of cobalt, iron, manganese and nickel contents -- Flame atomic absorption spectrometric method (English PDF)
硬质合金化学分析方法、铁、锰和镍量的测定火焰原子吸收光谱法
This is a limited preview
Buy now to download the full PDF (5 pages)
Need quotation for your management?
Get a formal quotation for GB/T 20255.2-2006 in 30 minutes.
Issued by
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Level / Type
National · Recommended
Issue date
May 8, 2006
Implementation date
October 1, 2006
Scope
GB/T 20255.2-2006 is the English-translated version of 硬质合金化学分析方法、铁、锰和镍量的测定火焰原子吸收光谱法.
GB/T 20255.2-2006 — This standard specifies the flame atomic absorption spectrometry method for hair chromium, determination of the amount of manganese and nickel, niobium, tantalum, titanium, tungsten, vanadium carbide, carbide and binder mixture of the metal and carbide cobalt, iron.
This section applies to chromium, mixture of vanadium carbide, carbide above bonding metal and carbide with cobalt, , determination of manganese and nickel content, niobium, tantalum, titanium, tungsten iron. Measuring range: 0. 01 to 0.
Found what you need?
Document preview — GB/T 20255.2-2006
National Standard of the People's Republic of China
- ICS
- 77.040.30
- Classification
- H 16
Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Contents
- What this standard covers1
- Document data2
What this standard covers
This standard specifies the flame atomic absorption spectrometry method for hair chromium, determination of the amount of manganese and nickel, niobium, tantalum, titanium, tungsten, vanadium carbide, carbide and binder mixture of the metal and carbide cobalt, iron. This section applies to chromium, mixture of vanadium carbide, carbide above bonding metal and carbide with cobalt, , determination of manganese and nickel content, niobium, tantalum, titanium, tungsten iron. Measuring range: 0. 01 to 0. 5%.
Document data
International classification (ICS): 77.040.30.
Chinese classification (CCS): H16.
Estimated length of the Chinese original: 7,767 words.
Adopted international standard: ISO 7627-3-1983, MOD.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 5 pages — is available in the English PDF.
Referenced standards
How to Download GB/T 20255.2-2006
- 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 20255.1-2006 — Methods for chemical analysis of hard metals -- Determination of calcium, potassium, magnesium and sodium contents -- Flame atomic absorption spectrometric method
GB/T 20255.3-2006 — Methods for chemical analysis of hard metals -- Determination of molybdenum, titanium and vanadium contents -- Flame atomic absorption spectrometric method
GB/T 20255.4-2006 — Methods for chemical analysis of hard metals -- Determination of cobalt, iron, manganese, molybdenum, nickel, titanium and vanadium contents -- Flame atomic absorption spectrometric method
Secure payment via Stripe
Payments accepted
GB/T 20255.2-2006
$55.00