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YY 0027-1990Electric heated constant temperature incubators (English PDF)

电热恒温培养箱

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Issued by

NMPA

Level / Type

Industry · Mandatory

Issue date

November 16, 1990

Implementation date

April 1, 1991

Scope

YY 0027-1990 is the English-translated version of 电热恒温培养箱.

YY 0027-1990 is a mandatory Chinese medical device and pharmaceutical industry standard for electrically heated constant temperature incubators. It gives the terminology, the product classification, the technical requirements, the test methods and the inspection rules, and the requirements for marking, packaging, transport and storage.

It applies to electric incubators of 0.5 m3 and below, the equipment used for bacterial culture, for breeding, for fermentation and for other work held at a constant temperature no higher than 60 °C. Among its cited documents are GB 191, GB 1002, GB 1169, GB 2828, GB 2829, GB 9706.1, ZB C30003.1, WS 1 and WS 283.

It replaces GB 4998-1985. Issued on 16 November 1990, it has applied since 1 April 1991.

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Document preview — YY 0027-1990

National Standard of the People's Republic of China

Replacing
GB 4998-1985

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 0027-1990 was issued by National Medical Products Administration of the People's Republic of China on 16 November 1990 and has been in force since 1 April 1991.

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

This standard is a mandatory Chinese medical device and pharmaceutical industry standard for electrically heated constant temperature incubators. It gives the terminology, the product classification, the technical requirements, the test methods and the inspection rules, and the requirements for marking, packaging, transport and storage. It applies to electric incubators of 0.5 m3 and below, the equipment used for bacterial culture, for breeding, for fermentation and for other work held at a constant temperature no higher than 60 °C. Among its cited documents are GB 191, GB 1002, GB 1169, GB 2828, GB 2829, GB 9706.1, ZB C30003.1, WS 1 and WS 283. It replaces GB 4998-1985.

YY 0027-1990 carries no ICS number and no Chinese Standard Classification code.

This catalogue holds 943 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 Normative references

GB 191

GB 1002

GB 1169

GB 2828

GB 2829

GB 9706.1

WS 1

WS 283

4 About this standard

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

English translation: about 15 pages

5 Related standards

Standards on related subjects:

YY/T 0654-2017 — Automatic chemistry analyzer

YY/T 0653-2017 — Haematology analyzer

YY/T 0588-2017 — Flow cytometer

YY/T 0648-2025 — Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 2-101: Particular requirements for in vitro diagnostic (IVD) medical equipment

YY/T 0576-2024 — Columbia blood agar medium

YY/T 0086-2020 — Medical refrigerator

6 Classification and status

Chinese Standard Classification (CCS): C 44

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.

Referenced standards

Similar standards

Editions of YY 0027

EditionTitleRevisionStatus
YY 0027-1990Electric heated constant temperature incubatorscurrent editionCurrent
GB 4998-1985Electric heated constant temperature incubatorsprevious editionSuperseded

This page sells the current edition, YY 0027-1990. Earlier editions are listed for reference only.

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YY 0027-1990

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