G01N2001/222 - CPC Classification Index

ClassID:

167270 ⎘

G01N2001/222 - CPC Classification

Classification description:

Sampling; Preparing specimens for investigation; Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling Other features

Sub-classes:

G01N2001/2223 » {aerosol sampling devices} 349

Recent Application in this class:

20250052647

2025-02-13

Flow Regulation Device for Volatile and Semi-Volatile Sampling Onto Adsorbent Media

20240077389

2024-03-07

AIR SAMPLE CHAMBER FOR AN ELECTROSTATIC PRECIPITATION DETECTOR SYSTEM

20230191410

2023-06-22

METHOD AND DEVICE FOR COLLECTING AND ANALYSING AIRBORNE PARTICLES

20220316999

2022-10-06

ASPIRATING PATHOGEN DETECTION SYSTEM

20210270702

2021-09-02

Air constituent measurement system, method and apparatus

20210215578

2021-07-15

Method for treating a liquid sample in order to remove interference by iron

20200355580

2020-11-12

Air sample collection apparatus and methods for use

20200124504

2020-04-23

Dual-mode high pressure diffuser