GB/T 12689.6-1990Zinc and zinc alloys--Determination of tin content--Phenylfluorone-cetyltrimethylammonium bromide spectrophotometric method (English PDF)
锌及锌合金化学分析方法 苯芴酮- 溴化十六烷基三甲胺分光光度法测定锡量
GB/T 12689.6 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 12689.6-2004 | The methods for chemical analysis of zinc and zinc alloys - The determination of lead content - The oscillopolarographic method | Valid |
| GB/T 12689.6-1990 | Zinc and zinc alloys--Determination of tin content--Phenylfluorone-cetyltrimethylammonium bromide spectrophotometric method | Obsolete |
GB/T 12689.6-1990 is obsolete. It has been replaced by GB/T 12689.6-2004. This page sells the obsolete edition, for projects and contracts that still cite it.
This is a limited preview
Buy now to download the full PDF
Need quotation for your management?
Get a formal quotation for GB/T 12689.6-1990 in 30 minutes.
Issued by
State Bureau of Technical Supervision
Level / Type
National · Recommended
Issue date
December 30, 1990
Implementation date
January 1, 1992
Scope
GB/T 12689.6-1990 is the English-translated version of 锌及锌合金化学分析方法 苯芴酮- 溴化十六烷基三甲胺分光光度法测定锡量.
GB/T 12689.6-1990 is the Chinese national standard "Zinc and zinc alloys--Determination of tin content--Phenylfluorone-cetyltrimethylammonium bromide spectrophotometric method".
It was issued on December 30, 1990 by the State Bureau of Technical Supervision, and took effect on January 1, 1992. It is obsolete: it has been replaced by GB/T 12689.6-2004.
Found what you need?
Document preview — GB/T 12689.6-1990
National Standard of the People's Republic of China
Issued by: State Bureau of Technical Supervision
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Issuing body: State Bureau of Technical Supervision.
Date of issue: 1990-12-30.
Date of implementation: 1992-01-01.
Status: obsolete, replaced by GB/T 12689.6-2004.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
Cited by
- GB/T 13818-2024Die casting zinc alloys
- GB/T 13821-2023Zinc alloy die castings
- GB/T 21651-2018Regenerated zinc and zinc alloy ingots
- GB/T 8738-2014Zinc alloy ingots for casting
- JB/T 8815-2014Construction Machinery - Zinc-Aluminum Alloy Bushings - Technical Specifications
- GB/T 26039-2010Mercury-free zinc powder
How to Download GB/T 12689.6-1990
- 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 12689.7-2010 — Methods for chemical analysis of zinc and zinc alloys -- Part 7: Determination of magnesium content -- Flame atomic absorption spectrometric method
GB/T 12689.5-1990 — Zinc and zinc alloys--Determination of silicon content--Molybdenum blue spectrophotometric method
GB/T 12689.7-2004 — The methods for chemical analysis of zinc and zinc alloys - The determination of magnesium content - The flame atomic absorption spectrometric method
Secure payment via Stripe
Payments accepted
GB/T 12689.6-1990
$85.00