Valid

QB/T 8140-2025Determination of erythrothioneine in Fermented Liquid - High performance liquid chromatography (English PDF)

Preview PDF

This is a limited preview

Buy now to download the full PDF (15 pages)

Need quotation for your management?

Get a formal quotation for QB/T 8140-2025 in 30 minutes.

Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

April 10, 2025

Implementation date

November 1, 2025

Scope

QB/T 8140-2025 (Determination of erythrothioneine in Fermented Liquid - High performance liquid chromatography) is available as an English-translated PDF.

QB/T 8140-2025 is the Chinese standard "Determination of erythrothioneine in Fermented Liquid - High performance liquid chromatography". This standard specifies a high-performance liquid chromatography (HPLC) method for determining the ergothioneine content in ergothioneine fermentation broth.

This standard is applicable to the determination of ergothioneine content in ergothioneine fermentation broth. It was issued by Ministry of Industry and Information Technology. Issued on 2025-04-10, in force from 2025-11-01.

Found what you need?

Document preview — QB/T 8140-2025

National Standard of the People's Republic of China

ICS: 67.180.20
Classification: X69

Issued by: Ministry of Industry and Information Technology

Document data
Standards quoted by this standard

1 Document data

Sector: Light Industry Standard (Recommended).

Issuing body: Ministry of Industry and Information Technology.

Date of issue: 2025-04-10.

Date of implementation: 2025-11-01.

Chinese Standard Classification: X69.

ICS: 67.180.20.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

How to Download QB/T 8140-2025

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.