GB/T 33822-2025: Nano lithium iron phosphate

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Scope

This document specifies the technical requirements, inspection rules, packaging, marking,
transportation, storage, and order form contents for nano lithium iron phosphate, and describes
the corresponding test methods.
This document applies to the manufacturing and inspection of nano lithium iron phosphate, a
cathode material for lithium-ion batteries.
Molecular formula. LiFePO4.
Relative molecular mass. 157.755 (based on the 2023 international relative atomic mass).

Basic Data

Standard ID	GB/T 33822-2025 (GB/T33822-2025)
Description (Translated English)	Nano lithium iron phosphate
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	G12
Classification of International Standard	71.060.50
Word Count Estimation	22,271
Date of Issue	2025-06-30
Date of Implementation	2026-01-01
Older Standard (superseded by this standard)	GB/T 33822-2017
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration