Valid

GB/T 28769-2012Test method for determination of free glycerol content in Fatty Acid Methyl Esters (FAME) by gas chromatography (English PDF)

脂肪酸甲酯中游离甘油含量的测定气相色谱法

Preview PDF

This is a limited preview

Buy now to download the full PDF (7 pages)

Need quotation for your management?

Get a formal quotation for GB/T 28769-2012 in 30 minutes.

Issued by

Standardization Administration of China

Level / Type

National · Recommended

Issue date

November 5, 2012

Implementation date

March 1, 2013

Scope

GB/T 28769-2012 is the English-translated version of 脂肪酸甲酯中游离甘油含量的测定气相色谱法.

GB/T 28769-2012 — 1.1 standard by gas chromatography fatty acid methyl esters (FAME) content in the range of 0.005% to 0.07% of the Free glycerol content approach.

1.2 This standard applies to evaluate the quality of pure form of biodiesel fatty acid methyl esters. Glycerol as the transesterification reaction by-product, the concentration will Affect the performance of the fuel.

Found what you need?

Document preview — GB/T 28769-2012

National Standard of the People's Republic of China

ICS: 75.160.20
Classification: E 31

Issued by: Standardization Administration of China

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the use of gas chromatography fatty acid methyl esters (FAME) in the range of 0. 005 wt % ~ 0. 07% of free glycerol content approach. This standard applies to evaluate pure state fatty acid methyl ester biodiesel quality. Glycerin

Document data

International classification (ICS): 75.160.20.

Chinese classification (CCS): E31.

Estimated length of the Chinese original: 9,923 words.

Adopted international standard: EN 14106-2003, MOD.

Standards quoted by this document

GB/T 4756; GB/T 15687

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 7 pages — is available in the English PDF.

Referenced standards

Normative references

ISO 661

How to Download GB/T 28769-2012

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.