SN/T 5452-2022 in English

VALID

Procurement and acceptance guidelines on concentration apparatus for food test

Issued on:2022-03-14
Implemented on:2022-10-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $130.00
$127.00

Standard No:	SN/T 5452-2022
Document status:	VALID
Title in English:	Procurement and acceptance guidelines on concentration apparatus for food test
Title in Chinese:	食品检测用浓缩仪采购与验收指南
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	2022-03-14
Implemented on:	2022-10-01
Professional Classification:	SN-Import&Export Inspection
Related Keywords:	acceptance key points gas path sealing acceptance guidelines food test introduction interpretation nitrogen blown concentrators after-sales service requirements
Related Topics:	Sample concentrator Food Testing Concentrator concentrate Pre-concentrator Nitrogen blower Nitrogen blowing instrument standard Cryo concentrator Automatic concentrator Purchasing instruments Purchasing instruments Food Testing Sample concentrator Water concentrator air concentrator radioactive concentrator Nitrogen concentrator Nitrogen blower, Parallel concentrator Tritium Electrolytic Concentrator Concentrator parameters food detector Organic Sample Concentrator Parallel concentrator Atmosphere and Concentrator Atmospheric Concentrator Parallel concentrator For detection Multi-sample quantitative concentrator Cryo concentrator Quantitative concentrator Concentrator parameters Quantitative concentrator Quantitative concentrator Water sample concentrator Procurement and Outsourcing Acceptance Multi-sample parallel concentrator Multi-sample concentrator Gas hydrazine concentrator Water sample concentrator Instrument purchasing group Concentrator testing Concentrator products Synthesis and Concentration Horizontal concentrator Multi-sample sample concentrator Visual Sample Concentrator Air Instrument Sample Concentrator Sample Sample Concentrator Electrolytic concentrator Automatic Quantitative Concentrator food testing in english Food Testing Standards Sample concentrator Instrument procurement Concentration detectors and mass detectors food testing in english concentrated detection Gas concentrator Principle of pre-concentrator Atmospheric Concentrator Gas concentrator Concentrator principle Automatic Sample Concentrator Food Instrument Series Laboratory pre-concentrator Gas concentrator Food Instrument Series purchase instrument Concentrator sample Concentrator use Pre-concentrator three-stage pre-concentration technology Automatic constant temperature concentrator Micro low temperature concentrator Micro concentrator Trace Gas Concentrator Principle of pre-concentrator Detecting concentration instrument Detecting concentration instrument Rapid concentrator Food Composition Detector sn/t2022 Drug detector Electrolyzer concentration Concentrator Classification food detector Nitrogen blower General category of concentrators Pre-concentrator nitrogen hydrogen laboratory concentrator Food Testing Concentration Methods food testing How to use the concentrator Concentration detection instrument Food Procurement System What does food testing mainly detect? Sanpin detector Micro Sample Concentrator Sanpin detector Definition of Food Testing air concentrator Air Sample Concentrator Bioconcentrator Concentrator selection Concentrator principle Purchasing of Bant Instruments respective acquisitions Which food testing items Concentration Sample Detector Nitrogen blower Concentrator Factory Concentrator Factory Food and Beverage Testing Center Guide High Efficiency Sample Concentrator Concentration detection instrument Three-stage gas concentrator Low temperature preconcentrator pcr instrument food testing Food Testing Benzene detection using Concentrator Acetic Acid s8 quantitative concentrator s8 concentrator Ion concentrator Filter concentrator pcr food testing and analysis Automatic Parallel Concentrator Concentrator Classification Water Concentrator Concentrator tube What does food testing detect? Purchase Guide Formic acid concentrator The principle of the pre-concentrator Three-stage pre-concentrator water Food Testing? What are the main tests for food testing Nitrogen blower+ What does food testing detect? Food Processing and Inspection Multi-sample automatic concentrator Tester acceptance Foreign instrument purchase Purchasing Biochemical Analyzers Principle pre-concentrator Food Volume Meter Gas concentrator Food grade hydrochloric acid purchase multiple wells Instruments for detecting concentration Automatic sample concentrator Liquid concentrator Concentrator Operation Organic Food and Testing Collector Liquid concentrator Food acceptance period Acceptance indicators Food organic testing and inorganic testing Concentrator maintenance Food Analysis and Testing Food Impact and Testing Product Quantitative Concentrator Concentrator maintenance Food Quality Detector What are the food testing Concentrator Product testing and acceptance Yi sulfur The principle of concentrator Second-hand Concentrator Preconcentration Analyzer Foreign concentrator Sampling and Testing Concentrator solvent Solvent concentrator Sulfur concentrator A parallel concentrator Indicator acceptance Acquisition billion Pre-concentrator installation DNA concentration detection instrument Entech7200CTS preconcentrator Qinbang sample concentrator scanspeed32 concentrator Tests that microplate readers can use in food testing Concentration online detector Thickness gauge acceptance Altimeter acceptance The concentration method used in the experiment is Air permeability tester purchase sn/t 5380-2022

Introduction

Interpretation of the core content of the standard

This standard systematically specifies the technical requirements for concentrators for food testing for the first time, focusing on:

Two types of mainstream equipment: Differentiated requirements for nitrogen blown concentrators and rotary evaporation concentrators
Full life cycle management: Complete supply chain specifications from manufacturer qualifications to after-sales service
Key performance indicators: Quantitative requirements such as heating accuracy (±2℃), gas blowing stability (flow deviation <5%)

Comparative analysis of technical parameters

Dimensions	Nitrogen blown concentrators>Rotary Evaporator
Core Functions	Gas Blowing Volatilization (Nitrogen Purity ≥95%)	Vacuum Distillation (Adjustable Vacuum Degree)
Heating Method	Water Bath/Oil Bath/Metal Bath (≥80℃)	Constant Temperature Water Bath (With Condensation Cycle)
Acceptance Key Points	Gas Path Sealing, Multi-channel Independence	Vacuum System Stability, Cooling Efficiency

Implementation Points

Typical application scenarios

When a third-party testing agency purchased a nitrogen blowdown concentrator, it required the supplier to provide the following according to clause 4.4 of the standard:

ISO 9001/14001 dual system certification certificate
Standby machine service commitment letter
MTBF report of key components (heating module)

Background of standard evolution

Compared with early industry practices, this standard highlights three major innovations:

Technology integration: Introducing the after-sales service requirements of GB/T 27922 into the field of testing equipment
Risk prevention and control: Clarifying the requirements for electromagnetic compatibility (clause 4.1) and explosion-proof (clause 4.2)
Digital management: Stipulating that the nameplate should contain a unique equipment code (clause 4.5.b.4)

More samples: YD/T 3934-2021 GB 50021-2001(2009) JGJ 94-2008

Sample only — not a preview of SN/T 5452-2022

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