RB/T 238-2025 Active Industry standards-Certification and accreditation

RB/T 238-2025 Guidance for verification and evaluation of domestictesting instrument—Liquid chromatograph

Publish Date: 2025-11-01 Implement Date: 2026-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: RB/T 238-2025

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Standardized management and general provisions

ICS Name: Product certification, institutional certification, and conformity assessment

Publish Date: 2025-11-01

Implement Date: 2026-01-01

Pages: 24 pages

Scope

This document provides guidance on the preparation for verification and evaluation of domestically produced liquid chromatographs, the elements and methods of verification and evaluation, the determination of verification and evaluation results, and the preparation of verification and evaluation reports.
This document is applicable to the verification and evaluation of domestically produced liquid chromatographs equipped with ultraviolet-visible detectors, diode array detectors, differential refractive index detectors, fluorescence detectors, and evaporative light scattering detectors, among others.

Development Information

Word Count: 31 Thousand words Pages: 24 pages

Referenced Standards

GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods GB/T 11606-2007 Methods of environmental test for analytical instruments GB/T 26792-2019 High performance liquid chromatography GB/T 34065-2017 Safety requirements for analyzers GB/T 38125-2019 Autosampler for liquid chromatography

Related Standards

GB/T 12707-1991 Abolished

GB/T 12707-1991 Directives for the grading of industrial product quality

Publish Date: 1991-01-05

GB/T 14237-1993 Abolished

GB/T 14237-1993 Manufacturer's declaration of export product conformity with standards

Publish Date: 1993-03-17

GB/T 14436-1993 Abolished

GB/T 14436-1993 General principles of industrial product guarantee documents

Publish Date: 1993-06-10

GB/T 15486-1995 Abolished

GB/T 15486-1995 Calibration and testing laboratory accreditation systems—General requirements for operation and recognition

Publish Date: 1995-02-14

GB/T 15483.1-1999 Replaced

GB/T 15483.1-1999 Proficiency testing by interlaboratory comparisons—Part 1:Development and operation of proficiency testing schemes

Publish Date: 1999-03-08

GB/T 15483.2-1999 Replaced

GB/T 15483.2-1999 Proficiency testing by interlaboratory comparisons—Part 2:Selection and use of proficiency testing schemes by laboratory accreditation bodies

Publish Date: 1999-03-08