Top Gas Chromatograph mass Spectrometer

TOPCHANCES Portable 0-200ml/min Digital Gas Air Nitrogen Oxygen Mass Flow Meter Gas Air Flow Rate Tester MF5712 Compressed Air Digital Display Tester for Inactive Gas

Ultra low power by batteries or optional external AC adaptor.Internal data storage for additional data safety..
Potable design with rotatable meter head and easy exchangeable mechanical adaptors..
Hygienic and oxygen safe copper body for various fluids.User programmable range alarm for safety and other monitoring/control functionality..
Applications:MF5706 Gas mass flow meter suitable for different gas(Like air, compressed air, oxygen, nitrogen, CO² and other inactive gas ect.)....

Replacement diffraction grating with 600 lines per millimeter splits light into multiple beams for analysis in light and optics experiments.
45mm x 60mm (H x W) grating has a viewing area of 30mm x 45mm (H x W).
Dual glass plates protect grating from damage and provide visibility.
For use with the United Scientific SPECT01 spectrometer.

Replacement diffraction grating with 300 lines per millimeter splits light into multiple beams for analysis in light and optics experiments.
45mm x 60mm (H x W) grating has a viewing area of 30mm x 45mm (H x W).
Dual glass plates protect grating from damage and provide visibility.
For use with the United Scientific SPECT02 intermediate spectrometer.

19 New songs and videosDescriptionGRAMMY winners, They Might Be Giants take a fun, creative look at science in Here Comes Science . The video for Meet the Elements was featured on boingboing.net, while the legendary rock version of Why Does the Sun Shine? (The Sun is a Mass of Incandescent Gas) finally gets a fully realized studio reading, and even its own answer song. Danny contributes I Am A Paleontologist which would be used in the soundtrack to a national television campaign. Songs include Science is Real, Meet the Elements, I Am a Paleontologist w/Danny , The Bloodmobile, Electric Car w/Robin , My Brother the Ape, What is a Shooting Star?, How Many Planets?, Why Does the Sun Shine?, Roy G. Bib, Put it to the Test, Photosynthesis, Cells, Speed and Velocity w/ Marty Biller, Computer Assisted Design, Solid Liquid Gas, Here Comes Science and The Ballad of Davy Crockett (in Out Space)! Deluxe CD/DVD set with 19 new songs plus videos..

Adjustable Prism table marked with grooved lines Main graduated scale of 150mm (6") Double ending verniers reading to 1 min to 30 Secs Arc depending on model Telescope mounted on movable pillar having fine adjustment..
Collarimeter mounted on fixed pillar with objective Eyepiece & Rack Pinion Fine Focusing..
Spectrometer with 6" Circle and Adjustable Prism table marked with grooved lines..
Telescope mounted on movable pillar having fine adjustment and Double ending verniers reading 30 Secs. Arc Collarimeter mounted on fixed pillar with objective..

High precision: High wavelength accuracy (±3nm), Wavelength range(350~1020nm), good monochromaticity, low astigmatism, high accuracy of measurement and good stability..
Automatic Function: Automatic light door, automatic zero and hundred adjustment equipment calibration..
Easy to Use: This spectrophotometer has digital display shows measurement values. Visible spectrophotometer, an analytical instrument commonly used in physic-chemical laboratories to make quantitative and qualitative analysis of specimen materials in the Visible..
Long Service Life: Digital Spectrophotometer Spectrometer adopting tungsten lamp to ensure the service life of equipment. It is a must-have multi-purpose analytical instrument for routine laboratories..
Widely Application: Widely used in medical, food, petrochemical industry, environmental protection and monitoring, etc..

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Digestion is work: PGX encourages the body to slow down digestion, helping reduce the impact on blood sugar levels..
Slower, fuller: Prolonged digestion means longer-lasting feelings of fullness, helping you put cravings in their place..
Soothe digest: Our formula includes Soothe Digest, a herbal blend that promotes digestion and helps prevent occasional gas and bloating..
Third-party certified: Independently tested for GMOs and over 700 contaminants using advanced technology such as mass spectrometry to ensure purity....

★ Set includes 2.1QT 16 x 10.cm Sauce Pan , 2.9QT 18 x 11.5cm Sauce Pot, 2.1QT 16 x 10 cm Sauce Pot, 4QT 20 x 12.5cm Sauce Pot, 6.8QT 24 x 14.5cm....
★ Tempered glass lids,Stainless steel , Gold plated stay cool Handles,Tight-fitting stainless steel covers,keep food's natural juices and nutrients.
★ Triple-Ply construction make heat retention and even heat distribution.Highly polished surface does not discolor, react with food or alter flavors.
★ Suitable for all cooking source, electric stoves,mass burners, gas stoves, infrared, induction stove,and dishwasher safe..

2 Years warranty. 5 inches LCD read data directly, Lightweight and convenience, also have software to output colorful gragh, great for LED Grow Lights Full Spectrum Tester..
With auto zeroing capabilities, you can be sure you'll always get a reading with pinpoint accuracy, integrating time 50us-10s, really fast!.
Long focal length optical system, 2 nm optical resolution of Light Measurement Meter.
High performance linear CCD sensor 3648 points.
Precise Measurement: LED, Tungsten, Natural Light, Sunlight..etc. Handheld and Portable. PAR Meter PPFD always for what you need in your daily endeavors..
Spectrometer Portable with PC software, can test synchronously and output excel, pdf, screenshots, osh...etc..

Goniometer-type spectrometer provides hands-on experience observing and measuring light spectra.
0 to 360 degree rotation, 1 degree graduations, and 0.1 degree vernier scale.
Collimator has an adjustable slit, an achromatic converging lens with a 178mm focal length, and a locking screw.
Prism table with 175mm diameter rotates around the central axis and has three leveling screws to ensure precise placement.
Astronomical-type telescope has achromatic objective and Ramsden eyepiece with crosswire, and is mounted on heavy bearing to rotate around the central axis of the instrument.