Triple jet extractor Single jet extractor Liquid-liquid separation Automatic extraction device

Biological oxygen demand detection BOD water quality analyzer direct reading BOD tester BOD detector

COD tester range dual wavelength large screen built-in printing data storage optional total phosphorus total nitrogen suspended matter

Carbon monoxide gas detector handheld carbon monoxide alarm Instrument CO concentration meter toxic and harmful detector

Portable multi-gas detector high-precision gas concentration analysis alarm multi-in-one composite detector

JH-801-type air differential pressure method BOD5 detector mercury-free direct reading BOD5 biochemical oxygen demand tester

JH-8000A type intelligent portable water quality automatic sampler rainproof 24 bottles water quality Collection Sampler

Portable Seawater Detection Seawater Environment Field Measurement Analyzer Outdoor Seawater Field Environmental Monitor

BOD quick tester factory electrode method BOD quick tester intelligent BOD detector

Air microorganism sampler six-stage sieve impact microorganism sampler microorganism air sampler

Vacuum box air bag sampler non-methane total hydrocarbon air bag sampling box air bag sampling device

cod Rapid Tester portable analysis cod detector reagent waste wastewater digestion monitoring free shipping

COD Microwave digestion instrument digital display Microwave digestion device JH-YW digestion tank microwave closed digestion instrument

Outdoor power maintenance power supply, outdoor office power supply, universal power supply for outdoor mobile

Pump suction gas detector portable composite gas detector gas alarm gas detector

Alcohol gas detector alcohol concentration meter alcohol detector ethanol detector ethanol concentration meter portable

Laboratory Automatic Extractor Automatic Liquid-Liquid Extractor Infrared Oil Analyzer Extractor Volatile Phenol Extraction

Shandong new national standard HJ970-2018 UV spectrophotometer JH-U100 UV spectrophotometer

COD Rapid Tester COD water quality detector COD multi-parameter sewage water quality analyzer

JH-8000D automatic water collector multi-sample over-standard sample retention water quality sampler portable sewage detection Sampler

JH-801 microcomputer direct reading BOD5 detector BOD5 tester manufacturers sewage plant BOD analyzer

JH-8000A automatic water quality sampler enterprise sewage automatic collector environmental monitoring water quality Sampler

HCA-108 standard COD digester (8 tubes) microcrystalline heating plate COD constant temperature reflux digester

Workplace environment intelligent gas sampler small flow air sampler

JH-HS800 type portable sea water quality detector COD ammonia nitrogen PH and other salinity nutrient salt seawater tester

Benzaldehyde ketone total hydrocarbon methane halohydrocarbon sampling intelligent gas sampler volatile organic compounds Sampler

JH-TDB handheld multi-parameter water quality detector outdoor portable multi-parameter Water Quality Analyzer

Industrial wastewater domestic sewage COD Microwave digestion instrument PTFE tank COD Microwave digestion device

JH-880 type intelligent color screen digital display BOD5 detector 8 bottles automatic biochemical oxygen demand BOD tester

BOD biochemical incubator digital display small biochemical constant temperature incubator laboratory low temperature 20℃ biochemical incubator

JH-U100 type UV oil detector surface water groundwater seawater and industrial wastewater oil content detection

Phosphate reagent, Phosphate Rapid determination reagent, Phosphate test reagent

Ammonia nitrogen detector portable ammonia nitrogen Rapid Tester handheld water quality determination of ammonia nitrogen Nessler colorimetric method

JH-OIL-8 infrared oil meter tetrachloroethylene oil meter desktop infrared oil meter

JH-8000D water quality automatic sampler portable over-standard sample retention water quality sampler multifunctional water quality collector

Public Security Bureau anti-drug drug test water quality sampler automatic water quality sampler urban sewage Sampler