Teflon®FEP Gas Sampling Bags—PTFE straight valve (FEV31)
New Devex(multi-layer) Gas Sampling Bags—side-opening stopcock valve (NDEV41)
Tedlar® PVF Gas Sampling Bags—PTFE valve (TDL31)
Aluminium foil multi-layer film—ABS (L-type) On/Off Combination valve (MBTL21_
HRLD600 Handheld Laser Methane Detector
TW-2000 Dual-channel air sampler/Solution Absorption Method
TW-2010 dual-channel constant temperature automatic continuous sampler
TW-2200 Air/TSP Integrated Sampler Particle Sampler
TW-2200A intelligent TSP volume air sampler
TW-2200B Intelligent TSP Sampler Particulate Sampling
TW-2200C Intelligent 24-hour/TSP Comprehensive Sampler/Particulate Sampling
