結果 : what devices use ultraviolet light
7:29

How to know if a UVC device will be safe and effective

CNET
151,309 回視聴 - 3 年前
1:58

Ultraviolet (UV) Can Kill Bacteria & Viruses – Learn The Basics

Bulbs.com
127,877 回視聴 - 4 年前
7:44

UV light kills viruses. Why isn't it everywhere?

Vox
1,203,049 回視聴 - 7 か月前
3:03

Testing UV disinfecting lights

KPRC 2 Click2Houston
114,810 回視聴 - 3 年前
2:27

How to tell if UV light is working

Regency Supply (Regency Lighting)
84,302 回視聴 - 4 年前
9:38

How to spot a fake UVC wand Scam

Gadget Addict
11,585 回視聴 - 3 年前
1:26

Ultraviolet Light Tunnel System | Campden BRI

campdenbri
45,425 回視聴 - 9 年前
1:10

Legacy uses ultraviolet light device to battle flu

KOIN 6
319 回視聴 - 11 年前

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0:42

UV LED surface light source curing machine

uvdihong
417 回視聴 - 2 日前
1:31

How A UV (Ultra Violet Light) System Works

UV Pools
37,161 回視聴 - 11 年前
10:26

New technology uses UV light to disinfect hospitals

CBS News
65,837 回視聴 - 6 年前

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6:24

UV-C LIGHT DISINFECTION FOR HOME, TRAVEL & EVERYDAY USE / New Normal (Does it work?)

Truly Tara
162,001 回視聴 - 4 年前
3:53

Difference Between 365nm and 395nm UV Lights for UV Curing, Stain Detection, UV inks etc

Electronics&Computers
38,864 回視聴 - 11 か月前
2:35

Buyer Beware: UVC light devices

KSHB 41
1,226 回視聴 - 4 年前
1:57

'Purple Sun' Device Uses UV Light To Help Protect Hospitals Against Germs

CBS New York
6,445 回視聴 - 5 年前
2:59

Fact vs. Fiction: Which UV light device really kills germs & bacteria

ABC7 SWFL
819 回視聴 - 3 年前
0:34

SIGMA SH1B-J product display: 311nm UVB phototherapy device vitiligo psoriasis treatment lamp

SIGMA Phototherapy
20,619 回視聴 - 3 年前
0:36

Can the UV Care Ultra Germ Zapper Kill Bed Bugs?

UV Care
21,401 回視聴 - 3 年前
2:10

Watch This Before Using Ozone Gas or UV Light CPAP Cleaning Devices

U.S. Food and Drug Administration
150,672 回視聴 - 4 年前
4:48

Ultraviolet light machines are fighting Coronavirus: Here's how 👊

CNET
426,451 回視聴 - 4 年前