Valid

SY/T 0521-2008Determination of wax appearance temperature in crude petroleum. Test method by microscopic observation (English PDF)

原油析蜡点测定显微观测法

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 SY/T 0521-2008 in 30 minutes.

Issued by

National Development and Reform Commission

Level / Type

National · Recommended

Issue date

June 16, 2008

Implementation date

December 1, 2008

Scope

SY/T 0521-2008 is the English-translated version of 原油析蜡点测定显微观测法.

SY/T 0521-2008 — This standard specifies the use microscopic observation with a hot stage (hereinafter referred to as hot stage) and video surveillance systems polarizing microscope, microscopic observation point waxy crude oil wax precipitation method.

This standard applies to the determination of moisture content of not more than 0.

Found what you need?

Document preview — SY/T 0521-2008

National Standard of the People's Republic of China

ICS: 75.040
Classification: E 21
Replacing: SY/T 0521-1993

Issued by: National Development and Reform Commission

What this standard covers1
Document data2

What this standard covers

This standard specifies the use microscopic observation with a hot stage (hereinafter referred to as hot stage) and video surveillance systems polarizing microscope, microscopic observation point waxy crude oil wax precipitation method. This standard applies to the determination of moisture content of not more than 0. 5% (mass fraction), wax content of not less than 3% (mass fraction) of crude oil wax crystallization point.

Document data

International classification (ICS): 75.040.

Chinese classification (CCS): E21.

Estimated length of the Chinese original: 6,682 words.

Supersedes the earlier edition SY/T 0521-1993.

......
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 SY/T 0521-2008

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.