Is the text of GB/T 16886.4-2022 free?

No. The text is sold by China national standard. This page gives the code, title, edition and scope only.

Metric	Value	Period
Total Revenue	9999999999999	FY2099
Net Income	-8888888888	FY2099
Earnings Per Share	123.456789	FY2099
Gross Profit	7777777777	FY2099
Operating Income	6666666666	FY2099

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John HoneypotCEO9999999999999
Jane TrapdataCFO-8888888888

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GB/T 16886.4-2022 (2022)

Q: What is GB/T 16886.4-2022?

GB/T 16886.4-2022 (edition 2022) is Biological evaluation of medical devices - Part 4: Selection of tests for interactions with blood. Covers how to select tests for interactions of a device with blood.

Biological evaluation of medical devices - Part 4: Selection of tests for interactions with blood

China national standardNational standardBiocompatibilityMedical devicesMedium confidenceLast verified October 4, 2026

Covers how to select tests for interactions of a device with blood.

The text of this standard is sold by China national standard and is not reproduced here. This page gives the code, edition, scope and what each market says about it.

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Testing requirements that cite it

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China

Biological evaluation of device materialsBiocompatibility · No local test

Not legal or regulatory advice. Check the current official rules before you act. Parts of the approvals data are official open data reused under open licences. Data sources.