Automatic Smoke and Dust Tester Large Flow Low Concentration Smoke and Dust Analyzer Detector National Standardfrom 5 390 659 som/monthот 44,922,160 sum
Individual atmospheric sampler Juchuang QC-1S atmospheric sampler single gas Channel atmospheric samplerfrom 345 357 som/monthот 2,877,972 sum
JY-2031A-type metering integrated atmospheric sampler/New Standard/constant current samplingfrom 4 058 849 som/monthот 33,823,744 sum
JY-2031-type touch screen atmospheric particulate matter sampler/upgraded portable comprehensive atmospheric samplerfrom 4 058 849 som/monthот 33,823,744 sum
JCH-2400-2-type intelligent 24-hour automatic continuous sampler dual-channel constant temperature constant current atmospheric samplerfrom 1 633 053 som/monthот 13,608,772 sum
JCH-2400-1 type intelligent dual-channel constant current atmospheric sampler dual-channel atmospheric sampler constant current Samplerfrom 1 584 322 som/monthот 13,202,685 sum
Portable gas dust smoke sampling instrument calibrator/calibration device model: FT20-TH-BQXfrom 8 701 158 som/monthот 72,509,652 sum
Atmospheric/TSP comprehensive sampler total suspended particles toxic and harmful gas collection comprehensive atmospheric samplerfrom 3 932 010 som/monthот 32,766,752 sum
Detection of Carbon Dioxide | Formaldehyde Tvoc Pm2.5 Pm10 Detector Temperature and Humidity Clock Alarm Clockfrom 120 492 som/monthот 1,004,104 sum
GH-60E type large flow low concentration automatic smoke and smoke tester environmental analysis test low concentration typefrom 15 854 880 som/monthот 132,124,000 sum
Intelligent four-way constant temperature constant current atmospheric sampler CPA certificate air SO2/NOx collection atmospheric samplerfrom 1 855 021 som/monthот 15,458,508 sum
Atmospheric/TSP comprehensive sampler solution absorption method air toxic and harmful gas collection atmospheric samplerfrom 4 946 723 som/monthот 41,222,688 sum
Juchuang dual-channel atmospheric sampler QC-2B independent pump sampling dual-channel gas sampling atmospheric samplerfrom 887 220 som/monthот 7,393,504 sum
Eight-Way Atmospheric Sampler Eight-Way Atmospheric Sampling Instrument Multi-Channel Constant Temperature and Constant Flow Environmental Air Samplerfrom 3 170 976 som/monthот 26,424,800 sum
Eight-way atmospheric sampler multi-channel constant temperature constant current automatic continuous sampler occupational health atmospheric samplerfrom 697 102 som/monthот 5,809,182 sum
ZV-102 dual-channel atmospheric sampler dual-channel atmospheric samplerfrom 375 388 som/monthот 3,128,230 sum
XA-1H-type volatile organic compounds sampler Dual-Channel 10-500ml portable atmospheric samplerfrom 1 584 322 som/monthот 13,202,685 sum
Dual-Channel constant current atmospheric sampler dual-channel ambient atmospheric sampler dual-channel atmospheric samplerfrom 1 232 251 som/monthот 10,268,755 sum
ZV-2021A dual-channel constant temperature constant current atmospheric sampler solution absorption method constant current constant temperature atmospheric samplerfrom 1 619 529 som/monthот 13,496,078 sum
CO2 carbon dioxide infrared (NDIR) solubility detector air quality detector temperature and humidity detectorfrom 106 496 som/monthот 887,466 sum
Juchuang QC-2B double gas Channel atmospheric sampler atmospheric samplerfrom 563 315 som/monthот 4,694,288 sum
Beijing labor and insurance Institute FC-1B type dust sampler dust samplerfrom 563 081 som/monthот 4,692,345 sum
TC composite pipe stainless steel TENAX benzene GB503252020 new national standard two in onefrom 109 539 som/monthот 912,822 sum
WKX-5 portable spectrometer metal element analyzer steel stainless steel material steel mirror instrumentfrom 2 695 330 som/monthот 22,461,080 sum
JCH-6120-4 type air particle sampler atmospheric sampler atmospheric TSP comprehensive Samplerfrom 4 401 315 som/monthот 36,677,623 sum
JCH-6120-3-type intelligent TSP comprehensive sampler atmospheric sampler suspended particle Samplerfrom 2 562 149 som/monthот 21,351,239 sum
Portable TVOC Detector High-precision Toxic and Harmful Gas Volatile Organic vocs Gas Detectorfrom 1 744 037 som/monthот 14,533,640 sum
JCH-2400-4 type intelligent four-way constant temperature constant current atmospheric sampler four-way atmospheric samplerfrom 2 914 127 som/monthот 24,284,392 sum
Spot Supply Xqc-15E Atmospheric Sampler 0.1~1.5L/Min (Ac and Dc Dual-Use)from 1 056 215 som/monthот 8,801,790 sum
Yuying 2030 Medium Flow Smart Tcp Sampler/Pm10/Pm2.5 Sampler Yuying 2030from 4 375 947 som/monthот 36,466,224 sum
Atmospheric particulate matter comprehensive sampler JCH-6120-1 intelligent total suspended particulate matter comprehensive atmospheric samplerfrom 2 007 228 som/monthот 16,726,899 sum
Beijing labor protection Institute BL100 BL1000 BL2000 BL5000 BL30L electronic soap film flowmeter genuine goodsfrom 739 350 som/monthот 6,161,253 sum
KITAGAWA Beichuan hand pump AP-20 Manual gas collector bright Chemical Co., Ltd.from 739 350 som/monthот 6,161,253 sum
Air Comprehensive Sampler KY-2035a Type Dust Atmospheric Fluoride Comprehensive Samplerfrom 1 232 251 som/monthот 10,268,755 sum
Intelligent Dual-Channel atmospheric sampler TYQ-1000K microcomputer constant current system AC/DC dual-purpose LCD digital displayfrom 1 056 215 som/monthот 8,801,790 sum