47MM aluminum foil sealing ring

47MM aluminum foil sealing ring

47MM aluminum foil sealing ringProduct Introduction

National Standard47mmAluminum foil ring with low concentrationsampling headAluminum foil ring sampling accessories Aluminum foil ring high humidity low concentration sampling accessories Aluminum foil ring

DB37/T 2537-2014Fixed Pollution Source Waste Gas in Shandong Province Determination of low concentration particulate matter Weight Method

GB/T16157-1996Sampling method for particulate matter and gaseous pollutants in exhaust from fixed pollution sources

HJ/T 48-1999Technical Conditions for Smoke and Dust Samplers

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