Valid

GB 31658.39-2026National Food Safety Standard - Determination of residual amounts of 23 beta-agonists in animal urine - Liquid chromatography-tandem mass spectrometry (English PDF)

食品安全国家标准动物尿液中 23 种β—受体激动剂残留量的测定液相色谱—串联质谱法

Preview PDF

This is a limited preview

Buy now to download the full PDF (11 pages)

Need quotation for your management?

Get a formal quotation for GB 31658.39-2026 in 30 minutes.

Issued by

National Health Commission; Ministry of Agriculture and Rural Affairs; State Administration for Market Regulation

Level / Type

National · Mandatory

Issue date

April 24, 2026

Implementation date

October 1, 2026

Scope

GB 31658.39-2026 is the English-translated version of 食品安全国家标准动物尿液中 23 种β—受体激动剂残留量的测定液相色谱—串联质谱法.

GB 31658.39-2026 — National Food Safety Standard - Determination of residual amounts of 23 beta-agonists in animal urine - Liquid chromatography-tandem mass spectrometry

Found what you need?

Document preview — GB 31658.39-2026

National Standard of the People's Republic of China

Issued by: National Health Commission; Ministry of Agriculture and Rural Affairs; State Administration for Market Regulation

Document data1

Document data

Estimated length of the Chinese original: 16,145 words.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 11 pages — is available in the English PDF.

How to Download GB 31658.39-2026

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.