Valid

QB/T 4235-20114-Hydroxy-2, 5-dimethyl-3 (2H)-furanone (English PDF)

4-羟基-2,5-二甲基-3(2H)-呋喃酮

Preview PDF

This is a limited preview

Buy now to download the full PDF (5 pages)

Need quotation for your management?

Get a formal quotation for QB/T 4235-2011 in 30 minutes.

Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

December 20, 2011

Implementation date

April 1, 2012

Scope

QB/T 4235-2011 is the English-translated version of 4-羟基-2,5-二甲基-3(2H)-呋喃酮.

QB/T 4235-2011 — This standard specifies the 4-hydroxy-2, 5-dimethyl -3 (2H) - furanone requirements, testing requirements, inspection rules and signs, packaging, transportation, storage and shelf life.

Found what you need?

Document preview — QB/T 4235-2011

National Standard of the People's Republic of China

ICS: 71.100.60
Classification: Y 41

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the 4-hydroxy-2, 5-dimethyl -3 (2H) - furanone requirements, testing requirements, inspection rules and signs, packaging, transportation, storage and shelf life. This standard applies to in lactate, 1, 2-propanediol as the main raw materials by a chemical reaction of 4-hydroxy-2, 5-dimethyl -3 (2H) - to analyze and evaluate the quality of furanone.

Document data

International classification (ICS): 71.100.60.

Chinese classification (CCS): Y41.

Estimated length of the Chinese original: 7,752 words.

Adopted international standard: FCC V-2004, MOD.

Standards quoted by this document

GB/T 11538-2006; GB/T 11539-2008; GB/T 14454.2; GB/T 14455.3; GB/T 14457.3

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 5 pages — is available in the English PDF.

How to Download QB/T 4235-2011

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.