Noise Dosimeters We have many types of instruments to choose from. Please contact me for a free catalog.

1. on-line cod tester. 2. on-line bod tester. 3. sampler used in wastewater monitoring. 4. sulfur determination in coal and oil.

Urgently looking for the following enviromental protection equipment from manufacturers / distributers / traders local and abroad : 1 ) Automatic Potentiometer Titrimeter - 1 set 2 ) Noise level analyzer - 5 sets 3 ) Sound level meter - 1 set 4 ) Soil auger and sampling kits - 1 set

Install central air conditioner, designing and assembling shockproof or noiseproof system engineering. Our products are suitable for architecture, industry, house, commerce, traffic and so on, including Vntilative Muffler, Noise Eliminated Shutter, Soundproof Door, Soundproof Air Conditioner, Soundproof Fan, Soundproof Protective Screen, Sound Insu

Urgently looking for the following enviromental protection equipment from manufacturers / distributers / traders local and abroad : 1 ) Automatic Potentiometric Titrimeter - 1 set 2 ) Noise level analyzer - 5 sets 3 ) Sound level meter - 1 set 4 ) Soil auger and sampling kits - 1 set