Obsolete

HG/T 3644-1999Antioxidant 4020 (English PDF)

防老剂4020

HG/T 3644 | Evolution and historical versions

Std ID	Title	Status
GB/T 21841-2008	Antioxidant 6PPD	Obsolete
HG/T 3644-1999	Antioxidant 4020	Obsolete

HG/T 3644-1999 is obsolete. It has been replaced by GB/T 21841-2008. 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 HG/T 3644-1999 in 30 minutes.

Issued by

State Administration of Petroleum and Chemical Industries

Level / Type

Industry · Recommended

Issue date

August 12, 1999

Implementation date

October 1, 2000

Scope

HG/T 3644-1999 is the English-translated version of 防老剂4020.

HG/T 3644-1999 is the Chinese industry standard "Antioxidant 4020". It was issued on August 12, 1999 by the State Administration of Petroleum and Chemical Industries, and took effect on October 1, 2000. It is obsolete: it has been replaced by GB/T 21841-2008.

Found what you need?

Document preview — HG/T 3644-1999

National Standard of the People's Republic of China

Issued by: State Administration of Petroleum and Chemical Industries

Document data

1 Document data

Sector: Chemical Industry (industry standard).

Issuing body: State Administration of Petroleum and Chemical Industries.

Date of issue: 1999-08-12.

Date of implementation: 2000-10-01.

Status: obsolete, replaced by GB/T 21841-2008.

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

How to Download HG/T 3644-1999

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.