Valid

YS/T 521.4-2009Methods for chemical analysis of blister copper. Determination of lead, bismuth and antimony contents. Flame atomic absorption spectrometry (English PDF)

粗铜化学分析方法第4部分：铅、铋、锑量的测定火焰原子吸收光谱法

Preview PDF

This is a limited preview

Buy now to download the full PDF (4 pages)

Need quotation for your management?

Get a formal quotation for YS/T 521.4-2009 in 30 minutes.

Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

December 4, 2009

Implementation date

June 1, 2010

Scope

YS/T 521.4-2009 is the English-translated version of 粗铜化学分析方法第4部分：铅、铋、锑量的测定火焰原子吸收光谱法.

YS/T 521.4-2009 — This standard specifies: lead, bismuth, antimony content Determination blister copper. This standard applies to blister copper lead, bismuth, antimony content measured.

Measuring range: lead mass fraction of 0. 05% to 0. 60%, bismuth mass fraction of 0. 008% to 0. 15%, antimony mass fraction of 0. 02% to 0.

Found what you need?

Document preview — YS/T 521.4-2009

National Standard of the People's Republic of China

ICS: 77.120.30
Classification: H 13
Replacing: YS/T 521.4-2006

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2

What this standard covers

This standard specifies: lead, bismuth, antimony content Determination blister copper. This standard applies to blister copper lead, bismuth, antimony content measured. Measuring range: lead mass fraction of 0. 05% to 0. 60%, bismuth mass fraction of 0. 008% to 0. 15%, antimony mass fraction of 0. 02% to 0. 60 %.

Document data

International classification (ICS): 77.120.30.

Chinese classification (CCS): H13.

Estimated length of the Chinese original: 6,635 words.

Supersedes the earlier edition YS/T 521.4-2006.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 4 pages — is available in the English PDF.

How to Download YS/T 521.4-2009

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.