Large flow particulate matter sampler TSP total suspended particulate matter sampler inhalable particulate matter samplerfrom 2 473 361 som/monthот 20,611,344 sum
Dust Sampler indoor environment and other collection air Qingdao Junyuanfrom 563 081 som/monthот 4,692,345 sum
Manufacturers sell air sampler long cycle air sampler CQB300 air samplerfrom 394 157 som/monthот 3,284,642 sum
Environmental Atmospheric Sampler Double Channel Double Gas Path Constant Current Atmospheric Sampler Atmospheric Sampler Self-researchfrom 121 710 som/monthот 1,014,247 sum
JCH-1000 type large flow particulate matter sampler self-developedfrom 3 044 137 som/monthот 25,367,808 sum
Beijing labor and insurance institute HL1000 type double gas path atmospheric sampling instrumentfrom 788 640 som/monthот 6,572,004 sum
Beijing labor and insurance Institute HL-2 type single gas Channel atmospheric sampling instrumentfrom 880 179 som/monthот 7,334,825 sum
Beijing Institute of labor and insurance QC-2 double-flow atmospheric sampling instrumentfrom 450 465 som/monthот 3,753,876 sum
JCH-1603 type (automatic film change) particulate matter samplerfrom 17 440 368 som/monthот 145,336,400 sum
Beijing labor and insurance Institute QC-4S explosion-proof atmospheric samplerfrom 488 004 som/monthот 4,066,699 sum
Beijing labor insurance Institute QC-3 type large flow atmospheric sampling instrumentfrom 450 465 som/monthот 3,753,876 sum
Floating Bacteria Sampler, Floating Bacteria Sampler, Air Floating Bacteria Samplerfrom 4 058 849 som/monthот 33,823,744 sum
JCH-1000B type large flow semi-volatile organic compounds Samplerfrom 12 049 709 som/monthот 100,414,240 sum
Dual constant temperature constant current atmospheric sampler TVOC gaseous SO2/NO intelligent dual channel environmental atmospheric samplerfrom 1 760 358 som/monthот 14,669,650 sum
Beilao 10 type four-channel digital display constant current atmospheric sampler 100-2000 mL/minfrom 1 896 244 som/monthот 15,802,031 sum
Beijing Ke'an labor protection QC-2A QC-2B QC-2 double gas path atmospheric sampler air sampler formaldehyde extractionfrom 506 773 som/monthот 4,223,111 sum
Medium flow particulate matter sampler environment TSP total suspended particulate matter pm2.5 intelligent particulate matter samplerfrom 1 302 665 som/monthот 10,855,541 sum
Manual gas sampling pump gas collector hand pump sampler test tube sampler pump air tightness is goodfrom 450 465 som/monthот 3,753,876 sum
AW-100F High Negative Pressure Fluoride Sampler Fluoride Samplerfrom 4 122 269 som/monthот 34,352,240 sum
XA-1H-type volatile organic compounds sampler small Flow Sampler single-channel dual-channel optionalfrom 1 584 322 som/monthот 13,202,685 sum
HL-2 Individual Dust Sampler Occupational Health Single Gas Road Double Gas Road Kean Beilao Institutefrom 880 179 som/monthот 7,334,825 sum
HL1000 atmospheric sampler fixed-point sampling single gas path dual gas path Ke'an North labor officefrom 788 640 som/monthот 6,572,004 sum
Beilao 10 Type Double Gasway / Four Gasway Constant Flow Atmospheric Sampler 1000-5000Ml/Minfrom 1 373 079 som/monthот 11,442,327 sum
Beilao 10 Type Constant Flow Double Gasway/Four Gasway Atmospheric Sampler 20-2000Ml/Minfrom 1 373 079 som/monthот 11,442,327 sum
Beijing labor insurance Institute QC-1B toxic and harmful gas collection atmospheric sampling instrumentfrom 307 771 som/monthот 2,564,760 sum
HL1000 atmospheric sampler fixed-point sampling single gas path dual gas path Ke'an North labor officefrom 788 640 som/monthот 6,572,004 sum
Beilao 10 type constant current atmospheric sampler indoor sampling dual gas Road four gas Road Ke'an beilao officefrom 1 617 198 som/monthот 13,476,648 sum
QC-1S QC-1B atmospheric sampler occupational health fixed-point sampling Beijing Ke'an North Labor Institutefrom 319 079 som/monthот 2,658,996 sum
QC-3 atmospheric sampler occupational health fixed-point sampling Beijing Ke'an North Labor Institutefrom 450 465 som/monthот 3,753,876 sum
AIR series digital display constant current sampler occupational health fixed-point sampling Beijing Ke'an North Labor Institutefrom 1 520 949 som/monthот 12,674,578 sum
ST8904 four-in-one gas detector carbon monoxide oxygen hydrogen sulfide combustible gas alarmfrom 224 878 som/monthот 1,873,985 sum
Single air path atmospheric sampler dual path micro flow air sampler portable atmospheric samplerfrom 1 408 286 som/monthот 11,735,720 sum
American Sensidyne Gilian Sampling Pump IAQ-ProII Constant Current Air Sampling Pumpfrom 3 012 427 som/monthот 25,103,560 sum
Dual Air Road Constant Current AtMospHeric SaMpler Model SS86-BS-H2 Library NuMber M 406606from 1 896 244 som/monthот 15,802,031 sum
Beijing Ke'an labor protection QC-2 QC-2A QC-2B double gas path atmospheric sampler air sampler formaldehyde extractionfrom 291 357 som/monthот 2,427,973 sum