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[Jida] Gdyk-201S Indoor Air Formaldehyde Tester/0.00-1.00Mg/M3

Supply of Japanese Gastec 112L Ethanol Gas Detection Tube Range 100-2000Ppm 50-100Ppm

[Jida] Gdyk-501Rc Indoor Air Quality Detector (Four Parameters)

[Jida] Gdyj-201Sy Textile Formaldehyde Tester/0～500Mg/Kg

[Jida] Gdyj-201Mc Fire Door Formaldehyde Tester

[Jida-promotion-lifetime maintenance] GDYK-102S air hydrogen sulfide on-site detector

[Jida-promotion-lifetime maintenance] GDYK-208SA air formaldehyde field detector

Spot Japan 52 Nitrogen Oxide Gas Detection Tube (Pyrolytic Tube) Range 5-300Ppm

Supply of Japan 18m Ozone Gas Detection Tube Range 20-200Ppm 4-20Ppm 200-400Ppm

Supply of Japanese Gastec113 Isopropyl Alcohol Gas Detection Tube 0.04-2.5% 0.02-0.04% 2.5-5%

[Jida] GDYN-200S protein fast detector

[Ji Da Little Swan] GDYN-300S leather hydrolyzed protein detector/range 0.00~40.00%

Supply of Japanese Gastec171 Acetylene Gas Detection Tube Range 0.1-2%

Japan 136L Methyl Bromide Gas Detection Tube Range 100-200Ppm 10-100Ppm 2.5-10Ppm

Supply Japan gastec 92L acetaldehyde gas detection tube range 1-20ppm air

Japan 136H Methyl Bromide Gas Detection Tube Range 300-600Ppm 20-300Ppm 10-20Ppm

Supply Us 2B Model 202 Portable Ozone Analyzer with Range 1.5 Ppbv-250Ppmv

Beijing Nuclear Research Institute Fd216 Environmental Radon/Soil Radon/Radon in Water Measurement Instrument Fd216 Radon Meter Description

American cigarette pen/S220 cigarette pen/Smokepen 220 cigarette pen/laboratory cigarette holder

Smoke Pen 220 Smoke Pen/American Smoke Pen/Bionax Smoke Pen, Invoice Available

Cigarette pen refill/cigarette refill/Smoke pen 220 cigarette pen refill

Yuanhengtong Fluorescent Agent Detector for Household Use, Testing the Content of Fluorescent Agents in Fruits, Vegetables, Clothing, and Daily Necessities Yht09

PET film panel switch ITO electrostatic induction switch PC panel PCV surface sticker

Supply Siennaway HAL-HCO201 High-precision Handheld Carbon Dioxide Tester Co2 Detector

Saenaway High-precision Indoor Handheld Carbon Dioxide Detector Gas Detector HAL-HCO201

US TSI 83880-h movable remote control Reader

US TSI 8380 fresh air Volume Detector

Supply Siennaway HAL-HCO201 Carbon Dioxide Tester Gas Analyzer Environment Detector

Factory Direct Handheld Air Quality Detector Carbon Dioxide Environment Detector HAL-HCO201

Saenaway Carbon Dioxide Detector CO2 Air Quality Detector CO2 Tester HAL--HCO201

DP802I Type X- Γ RadIatIon Personal Dosage Current (rate) Alarm Meter RadIatIon Detector

Intelligent induction multi-function alarm buzzer detection electroprobe electroprobe induction test electroprobe advanced electroprobe

Factory Direct Carbon Dioxide Detector Portable Handheld Carbon Dioxide Test Instrument HAL--HCO201

Temperature Humidity Probe Formaldehyde Detector, PM2.5 Detector Optional Accessories Real-time Display Temperature and Humidity

QBB-50 paint weight Cup, 50ml weight Cup

American Metone 831 Pm2.5 Detector Four-Channel Handheld Dust Detector Aerocet831

American HANDHELA 3016 IAQ Air Quality PM2.5 Detector

Japan KEC-900/kec990 Air Positive Negative Ion Detector

CW-HPC300 Three-way Laser Dust Particle Counter (used with Dust-free Workshop)

Spot Japanese COM-3200PRO II Air Positive Negative Ion Detector