GB/T 3914-2008Chemical reagent - The general rules of anodic stripping voltammetry (English PDF)
化学试剂 阳极溶出伏安法通则
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 3914-2008 in 30 minutes.
Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
May 15, 2008
Implementation date
November 1, 2008
Scope
GB/T 3914-2008 is the English-translated version of 化学试剂 阳极溶出伏安法通则.
GB/T 3914-2008 is the Chinese standard "Chemical reagent - The general rules of anodic stripping voltammetry". Its scope clause reads: This standard specifies the determination of impurities during chemical reagent products of lead, copper, zinc, cadmium, selenium, etc., requirements for instruments and by anodic stripping voltammetry test methods.
This standard applies to the determination of impurities in chemical reagents lead, copper, zinc, cadmium, selenium, and the like. Its clauses include terms and definitions.
Found what you need?
Document preview — GB/T 3914-2008
National Standard of the People's Republic of China
- ICS
- 71.040.30
- Classification
- G 60
- Replacing
- GB/T 3914-1983
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
1 Scope
This standard specifies the determination of impurities during chemical reagent products of lead, copper, zinc, cadmium, selenium, etc., requirements for instruments and by anodic stripping voltammetry test methods.
This standard applies to the determination of impurities in chemical reagents lead, copper, zinc, cadmium, selenium, and the like.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB/T 602 Determination of impurities in chemical reagents prepared standard solution (GB/T 602-2002, ISO 6353-1. 1982, NEQ) with
GB/T 603 chemical reagent test method Preparations of articles (GB/T 603-2002, ISO 6353-1 with. 1982,
NEQ)
GB/T 6682 analytical laboratory use specifications and test methods (GB/T 6682-2008, ISO 3696. 1987, MOD)
3 Terms and Definitions
The following terms and definitions apply to this standard.
3.1
The substrate of the working electrode is an inert material having good conductive properties of the finished solid having a certain shape and a certain surface area
Quality, the metal may be used as the working electrode in the form of thin films is fixed on a certain surface area thereof. Fixing methods are applied, pre-electrolysis
Plating and coating methods such as parity.
3.2
Adding a certain concentration in the sample solution as determined For the metal compound film, measured in the pre-electrolysis, is formed on the substrate
Thin film, the film as a working electrode to be measured was the pre-electrolytic enrichment on it, back when freed entirely from the substrate solution.
3.3
Dissolve the sample for measurement of anodic stripping voltammetry solvent.
3.4
In determining the potential and stirring conditions under which a certain time, the part to be measured was enriched to the electrolytic membrane electrode.
3.5
After the pre-electrolysis, stirring for a certain time to stop using potential measurement potential from negative to positive, according to a certain scanning rate changes linearly. this
Determination is the pre-electrolytic enrichment was to be measured to the dissolution of the membrane electrode on record its stripping voltammetry curves.
......
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 3914
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 3914-2008 | Chemical reagent - The general rules of anodic stripping voltammetry | current edition | Current |
| GB/T 3914-1983 | Chemical reagent - The general rules of anodic stripping voltammetry | previous edition | Superseded |
This page sells the current edition, GB/T 3914-2008. Earlier editions are listed for reference only.
How to Download GB/T 3914-2008
- 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 3914-2008
$125.00