News Center
popular H2

popular H2

Jun 06, 2020A Level H2 Math (9758): Vectors, differentiation and integration remains very popular topics to be tested across the years.Equations and inequalities, sampling and hypothesis testing are the least popular topics to be tested across the years.However, do note hypothesis testing is tested more frequently in recent years.Sequences and series, integration, discrete random variables, hypothesis ...

[email protected]

News Detail

  • best price ammonia gas sensor
    best price ammonia gas sensor

    Get free quotation for ammonia gas detector at best price from multiple companies at EWorldTradeFair.com. Login. New Seller . Post Requirement . Login. New Seller . eWorldTradeFair › Search: Ammonia Gas Detector Are you looking for "Ammonia Gas Detector" Done. Tell us your requirements. Count: 0 Max ...

    Get Price
  • where can I buy H2 gas kit
    where can I buy H2 gas kit

    Welcome to the MegaHobby.com model car section. We stock thousands of model cars in various cateories, in addition to aftermarket detail parts to make your model look like a true showstopper.

    Get Price
  • new type toxic gas analyzer
    new type toxic gas analyzer

    The MiniHD 5200 portable gas analyzer is a rugged, heavy duty analyzer designed to accurately measure the levels of O2, CO and CO2 within common gas mixtures. Find out more MiniMP 5200

    Get Price
  • Handheld 2 in 1 gas module
    Handheld 2 in 1 gas module

    Dec 06, 2020Find many great new used options and get the best deals for Leaf Blower Gas Powered 2-Cycle Vacuum Handheld Commercial 2-in-1 26CC Gasoline at the best online prices at eBay! ... X-BULL Leaf Blower 2-Cycle Gas Powered Vacuum Handheld Commercial 2-in-1 26CC. $124.90. Free shipping . Poulan Pro PRB26 26cc 2-Cycle Gas 470 CFM 200 MPH Handheld ...

    Get Price
  • Microsense EX gas detection
    Microsense EX gas detection

    MICROSENSE portable multi gas detector (1 to 5 gases) Submit your application The gas detector is designed for measuring concentrations of flammable gases, the volume fraction of oxygen and carbon dioxide, as well as the volume fraction of toxic gases (hydrogen sulfide, carbon monoxide, chlorine, hydrogen cyanide, ammonia, sulfur dioxide, nitrogen oxide, nitrogen dioxide).

    Get Price
  • concordegas micro clip gas detection australia
    concordegas micro clip gas detection australia

    The ALTAIR® io360 Gas Detector offers four-gas detection for high risk areas, including confined spaces, perimeter and general area monitoring. The ALTAIR io360 combines the simple set-up of a smart home device, while allowing local or remote monitoring of hazardous areas. The ultra-long battery life keeps the focus on safety and less on ...

    Get Price
  • develop Formalin gas detection tubes
    develop Formalin gas detection tubes

    These Formaldehyde short-term gas detection tubes from Drager have a measurement range of 0.2 to 5 ppm (0.2/a). Other substances detected included. Acetaldehyde, Buten-2-al, n-Butyraldehyde, Crontonaldehyde, 1,3-Dioxolan, Formaldehyde, Furfural and Vinyl Acetate. The tubes have a shelf life of 2 years and come in a pack of 10 tubes.

    Get Price
  • iso ozone gas kit
    iso ozone gas kit

    Our ozone sensors and monitoring systems are used in a wide range of ozone monitoring and control applications including virus disinfection and the sterilization of commercial and residential buildings. Gas sensitive semiconductor technology allows ppb level detection with high accuracy and stability at a fraction of the cost of analyzer based ...

    Get Price
  • top propane gas detector alarm
    top propane gas detector alarm

    Y201 Propane and Natural Gas Leak Detector; Portable Gas Sniffer to Locate Gas Leaks of Combustible Gases Like Methane, LPG, LNG, Fuel, Sewer Gas…

    Get Price
  • Economy carbon monoxide gas module
    Economy carbon monoxide gas module

    Working environment temperature and humidity: -30~85 degree 5~95%RH. Module size: 16.9mm*14.1mm*3.2mm with two M3 mounting holes. Carbon monoxide CO 1 – 1000ppm. Nitrogen dioxide NO2 0.05 – 10ppm.

    Get Price
  • Touch HCN gas detection equipment
    Touch HCN gas detection equipment

    Gas Detection Calibration Gas Test Equipment ACD Cal 2000LT Calibration Gas Instrument (CL2, H2, HCN, H2S) larger image Move mouse over the image to magnify The CAL 2000 LT is the calibration gas instrument of choice for the user who does not need variable flow rates or concentrations.

    Get Price
  • popular smart sensor gas analyzer
    popular smart sensor gas analyzer

    Discover the best Gas Detectors Alarms in Best Sellers. Find the top 100 most popular items in Amazon Home Improvement Best Sellers. ... Portable CO Gas Leak Detector, Gas Analyzer, High Precision Detector, 0~1000ppm(Battery NOT Included) ... Kitchen, Camper, Trailer or RV. Plug-in Gas Leak Sensor for Explosive LPG, LNG, Methane Butane ...

    Get Price
  • best price EX gas detection equipment
    best price EX gas detection equipment

    Flame gas detection systems. Recognized worldwide for their quality and reliability, Oldham products are used for many applications: oil and gas industry, offshore exploration and production, petrochemical and food industries, wastewater treatment, automotive sector, pharmaceutical industry, power plants and many others. Almost all of their products are compliant with international standards ...

    Get Price
  • how much smart sensor gas detection equipment
    how much smart sensor gas detection equipment

    Natural Digital Gas Detector, Home Gas Alarm, Gas Leak Detector,High Sensitivity LPG LNG Coal…. 4.3 out of 5 stars 1,844. $18.99. #4. Corentium Home Radon Detector by Airthings 223 Portable, Lightweight, Easy-to-Use, (3) AAA…. 4.6 out of 5 stars 3,776. $169.34. New …

    Get Price
  • new design smart sensor gas sensor
    new design smart sensor gas sensor

    The new sensor is ideal for high-volume, cost-sensitive smart home and building automation applications such as demand-controlled ventilation systems, air purifiers, thermostats, weather stations and personal assistants.

    Get Price
  • next generation gas alert gas detection device
    next generation gas alert gas detection device

    Nov 05, 2020The Multi-Gas Monitoring System by Acme, installed on the project to prevent excess carbon monoxide and nitrogen dioxide accumulation, is a gas detection network capable of communicating in real time with any smart device.

    Get Price
  • next generation 3m gas detection australia
    next generation 3m gas detection australia

    If you are not a member of the media, please call 1-888-3M HELPS (1-888-364-3577). We will get back to you within one business day. Email Alerts. To opt-in for news related email alerts, please enter your email address in the field below and select at least one alert option. After submitting your request, you will receive an activation email to ...

    Get Price
  • Nenvitech Formaldehyde gas kit
    Nenvitech Formaldehyde gas kit

    SCREEN CHECK FORMALDEHYDE TEST KIT - FORMALDEHYDE HAZARDS; About Formaldehyde: Formaldehyde is a colourless gas with a strong odour that is found to some extent in every home. It is widely used in making resins, adhesives and textiles, and as a disinfectant, fertilizer, fungicide and preservative. It is also a by-product of combustion.

    Get Price
  • manufacture 2 in 1 gas detection system
    manufacture 2 in 1 gas detection system

    About System Sensor Founded in 1984, System Sensor is a global manufacturer of fire and life safety devices, specializing in smoke detection, carbon monoxide detection, and notification technology for world-wide applications.

    Get Price
  • ge lng gas leak detection
    ge lng gas leak detection

    Flammable gas detection systems shall activate an audible and a visual alarm at not more than 25 percent of the lower flammable limit of the gas or vapor being monitored. (NFPA 59A, Standard for the Production, Storage, and handling of liquefied Natural Gas(LNG), Chapter 12.4.2 Gas Detection)

    Get Price
edge-iconRelated News
toTop
Click avatar to contact us
Chat Online