Valid

QB/T 5221-2018Determination of Piperine in toothpaste - High performance liquid chromatography (English PDF)

牙膏中胡椒碱含量的测定方法 高效液相色谱法

Preview PDF

This is a limited preview

Buy now to download the full PDF (4 pages)

Need quotation for your management?

Get a formal quotation for QB/T 5221-2018 in 30 minutes.

Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

February 9, 2018

Implementation date

July 1, 2018

Scope

QB/T 5221-2018 is the English-translated version of 牙膏中胡椒碱含量的测定方法 高效液相色谱法.

QB/T 5221-2018 — This standard specifies the method principle, test method, precision, accuracy and detection limit of the method for detecting the content of piperine in toothpaste. The detection limit of this standard piperine is 74ng/mL.

Found what you need?

Document preview — QB/T 5221-2018

National Standard of the People's Republic of China

Classification
Y 43

Issued by: Ministry of Industry and Information Technology

Contents

  • What this standard covers1
  • Document data2

What this standard covers

This standard specifies the method principle, test method, precision, accuracy and detection limit of the method for detecting the content of piperine in toothpaste. The detection limit of this standard piperine is 74ng/mL.

Document data

Chinese classification (CCS): Y43.

Estimated length of the Chinese original: 5,587 words.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 4 pages — is available in the English PDF.

How to Download QB/T 5221-2018

  1. 1

    Add to cart

    Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.

  2. 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. 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. 4

    Invoice included

    A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.

Related Standards

English PDF
4 pages
Instant delivery (0–9 sec)
Invoice included
View Cart

Secure payment via Stripe

Payments accepted

VisaMastercardAmerican ExpressApple PayGoogle PayStripe

QB/T 5221-2018

$134.00