Valid

YY 91121-1999Medical electron accelerators -- Terminology (English PDF)

医用电子加速器名词术语

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 YY 91121-1999 in 30 minutes.

Issued by

NMPA

Level / Type

Industry · Mandatory

Issue date

June 29, 1988

Implementation date

November 1, 1988

Scope

YY 91121-1999 is the English-translated version of 医用电子加速器名词术语.

YY 91121-1999 is the Chinese pharmaceutical industry standard covering medical electron accelerators -- Terminology. It was issued on 29 June 1988 and has been in force since 1 November 1988, as a first edition.

The document is under the responsibility of the National Medical Products Administration. This page is published from the official record of the 1999 edition. The figures, limits and tables the standard contains are those of the document itself, delivered in full with the English translation.

Found what you need?

Document preview — YY 91121-1999

National Standard of the People's Republic of China

Issued by: National Medical Products Administration of the People's Republic of China

Contents

  • [Preview only]
  • 1 Scope
  • 2 Normative References
  • 2.1 Terms
  • 3 Terms and Definitions
  • 4 Overview
  • 4.1 General requirements
  • 5 Technical Requirements
  • 6 Calibration conditions
  • 6.1 Environmental conditions
  • 6.2 Measurement standards and other equipment
  • 7 Calibration items and calibration methods
  • 7.1 Calibration Items
  • 7.2 Calibration method
  • 8 Expression of calibration results
  • 9 Recalibration interval

1 Foreword

YY 91121-1999 was issued by National Medical Products Administration of the People's Republic of China on 29 June 1988 and has been in force since 1 November 1988.

The YY prefix, without a suffix, marks a mandatory standard: within its scope, compliance is required.

The document runs to 15 pages in English translation.

2 Scope Preview

YY 91121-1999 carries no ICS number and no Chinese Standard Classification code.

This catalogue holds 944 other YY standards.

Of the 199 YY standards that do carry an ICS number, 198 (99%) fall under ICS 11, in the field of health care technology.

3 About this standard

Issued by: National Medical Products Administration of the People's Republic of China

English translation: about 15 pages

4 Related standards

Standards on related subjects:

GB 15213-1994 — Medical electron accelerators - Functional performance characteristics and test methods

5 Classification and status

Chinese Standard Classification (CCS): F 91

Prefix YY: mandatory standard.

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

Similar standards

How to Download YY 91121-1999

  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
15 pages
Instant delivery (0–9 sec)
Invoice included
View Cart

Secure payment via Stripe

Payments accepted

VisaMastercardAmerican ExpressApple PayGoogle PayStripe

YY 91121-1999

$145.00