Germicidal Lighting
Which control method would NOT be a suitable choice for killing mycobacteria in a capped culture tube?
a. ultraviolet (germicidal) light
b. gamma rays
c. 121 degrees C at 15 psi for 15 minutes
d. 160 degrees C for 2 hours
e. all are correct
b. Gamma rays are dangerous. I don’t think you’d find an easy way to produce them.
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TWO 18W UV Sterilizer Light Bulb 2G11 Jebao Tetra Pond (Germicidal Ultraviolet) $24.78 |
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Ionic Pro 100 Therapure Room Air Sanitizer UV Germicidal light 3 Stage $69.99 |
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2x – 18W UV Sterilizer Light Bulb 2G11 Jebao Tetra Pond |Germicidal Ultraviolet| $24.85 |
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G30T8 SANKYO DENKI |30W T8| 36″ GERMICIDAL UV-C G13 MEDIUM Light Bulb $25.19 |
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6W UV-C Germicidal Lamp Light Bulb Purification 120VKit $22.89 |
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2-pack, UV Germicidal Light Bulb Lamp/ S-UVPLS13W $26.30 |
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PL-L 55W/TUV 55 Watt 21″ UV |GPL-55| Germicidal Lamp – By LSE UV Lighting $25.00 |
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Healthy Climate UltraViolet Germicidal Light 120V 60 hz 1ph Output 38 $479.99 |
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(4pin T5 Base) UV Germicidal Light Bulb, 4 3/4″ Long $12.60 |
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AIR PURIFIER AC IN DUCT UV Light TiO2 UVC LAMP AIR CLEANER GERMICIDAL $119.99 |
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13W UV Bulb Germicidal Aquarium Light Bulb 13 watt G23 base for Tetra, Jebo more $11.99 |
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G8T5 Germicidal UVC Light Bulb (1Bulb)6W(11.3″ X 0.61″) $23.99 |
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9 Watt PL-S9-TUV Germicidal Light Bulb—FAST AND FREE SHIPPING— $9.99 |
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UltraMax UME1924T Germicidal UV Air Light FOR AC ! NEW! $99.99 |
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BIO-FIGHTER 84-06175 GERMICIDAL ULTRAVIOLET LIGHT 165814 $310.00 |
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BIO-FIGHTER 84-06177 GERMICIDAL ULTRAVIOLET LIGHT 165815 $366.00 |
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UVC LIGHT GERMICIDAL REPLACMENT BULB FOR AIR PURIFIER $12.99 |
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G22T5 4P 22W 22 watt UV UVC Germicidal Light Bulb Lamp $38.46 |
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Silver Proven Advanced Germicidal UV Light Cellphone Sanitizer Sterilizer $13.82 |
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Pink Proven Advanced Germicidal UV Light Cellphone Sanitizer Sterilizer $13.82 |
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Blue Proven Advanced Germicidal UV Light Cellphone Sanitizer Sterilizer $13.82 |
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Ultraviolet light Germicidal Duct Mounting in HVAC $257.00 |
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Germicidal UV Light 24 volt for HVAC Duct systems BREATHE HEALTHIER IN MINUTES ! $95.00 |
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Gemaire germicidal UV light for heating and air units $165.00 |
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5W (5-watt) UV Sterilizer Light Bulb |G23 Base 2-Pin| |Germicidal Ultraviolet| $11.50 |
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5W (5-watt) UV Germicidal Light Bulb |G23 Base Bi-Pin| for Tetra Tetratec UV-5| $10.75 |
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Pocket Size SANITIZING WAND, KILLS 99% GERMS & BACTERIA, Germicidal UV-C Light $11.95 |
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CVS Sanitizing Wand Germicidal UV-C Light Technology NEW IN BOX! $5.00 |
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CVS Pocket Size Sanitizing Wand Germicidal UV-C Light Technology NEW IN BOX! $5.00 |
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UVC Germicidal 254nm Dual 150mm Lamp Light Bulb 12V DC Kit $25.49 |
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UVC 254nm Germicidal U-shape 55×8x55mm Dual Light Lamp Bulb 12VDC Kit $20.32 |
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UV 254nm Germicidal U-shape 75×8x75mm Dual Light Lamp Bulb 12VDC Kit $24.39 |
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Ultra Violet 4W G4T5 Germicidal UVC T5 Tube 30V Light Bulb + 1 free FS-5 Starter $4.99 |
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G10T5L/4P 16W-UV UV-C Germicidal Light Bulb – USA SHIP $21.00 |
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G4T5 F4T5/GL G4W 4W Germicidal Replacement Lamp, Light Bulb, Ultra Violet Power $5.00 |
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Philips 308643 – TUV15W G15T8 Germicidal Fluorescent Light Bulb $23.23 |
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5 PCS 9 Watts UV-C Light Bulbs Germicidal 254 nm G23 Base 9W Replacement Lamp $28.88 |
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UVC Ultraviolet Light In Duct Germicidal Air Purifier $275.50 |
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36W UV Replacement Bulb 2-G11 Base 4Pin 36 watt – Germicidal/Ultraviolet Light $19.50 |
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UV-C 254nm Germicidal 100mm by 12mm Light Lamp Bulb 12V DC Kit $18.99 |
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UV-C 254nm Germicidal L-shape 125mm by 27mm Light Lamp Bulb 12V DC Kit $18.99 |
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2pcs 9watt 9 w UV Germicidal Light Bulb Lamp $21.00 |
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UV Ultraviolet Light In Duct Germicidal Air Purifier $179.00 |
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1 PC 5W 5 Watts UV UVC G23 Base light Germicidal bulb for aquarium fish tank $6.99 |
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12 PCS! 5W 5 Watts UV UVC G23 Base light Germicidal bulb for aquarium fish tank $59.99 |
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Fluorescent UV Lamp GPH793 T5/4 Germicidal Fish Tank Reptile Cage Pet Grow Light $18.00 |
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AIR PURIFIER INDUCT 2000 AC UV Light TiO2 UVC LAMP GERMICIDAL WHOLESALE PRICE!!! $119.99 |
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OSRAM 7W 46V T12.5 G23 Clear CFL Germicidal Light Bulb $11.95 |
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OSRAM 36W 106V T4 2G11 CFL Germicidal Light Bulb $21.95 |
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OSRAM 5W 35V T12.5 G23 CFL Germicidal Light Bulb $11.95 |
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OSRAM 18W 58V T4 2G11 CFL Germicidal Light Bulb $15.95 |
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OSRAM 9W 60V T12.5 G23 CFL Germicidal Light Bulb $13.95 |
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(6) 18 Watt T-UV 2G11 Fluorescent Germicidal Light bulb $199.00 |
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G30-T5 39W T6 UV Germicidal Lamp Light Bulb 36″ TUV $49.00 |
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(6) G30-T5 39W T6 UV Germicidal Lamp Light Bulb 36″ TUV $265.00 |
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(6) G30T8 30W T8 UV Germicidal Lamp Light Bulb 36″ TUV $145.00 |
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G30T8 30W T8 UV Germicidal Lamp Light Bulb 36″ TUV $32.99 |
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G25T8 25W T8 UV Germicidal Lamp Light Bulb 18″ TUV $26.00 |
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G20T10 20W T10 UV Germicidal Lamp Light Bulb 24″ TUV $29.00 |
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G40T10 40W T10 UV Germicidal Lamp Light Bulb 48″ TUV $46.00 |
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G22T5L / 22W / UV UVC Germicidal Light Lamp 4-Pin $41.07 |
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G36T5L (39W) UV Germicidal Ultraviolet Light Bulb 4pin $32.42 |
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UV Germicidal Light Bulb (OmniZap Startronics) 25W 2Pin $14.04 |
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G20T5 / 20W UV UVC / Germicidal Light Bulb Bi-Pin 16″ $17.29 |
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25W UV Germicidal Light Bulb (Laguna Hagen PowerClear) $14.04 |
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G25T8 UV Germicidal Light Bulb (Replacement) 25W 2Pin $12.96 |
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G22T5L UV Germicidal Light Bulb (Replacement) 25W 4Pin $23.78 |
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G36T5L (41W) UV Germicidal Ultraviolet Light Bulb 4pin $32.42 |
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G22T5 / 22W UV UVC / Germicidal Light Bulb Lamp 1-Pin $21.61 |
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G10T5.5L 1P / 16W Germicidal Light Bulb UV UVC 16 watt $18.36 |
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G25T8 Germicidal UV Light Bulb (Aquanetics) 25W Bi-pin $14.04 |
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UV 11W Germicidal G11T5 4P Light Bulb Bi-Pin 11 watt $10.81 |
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(G14T5 4P) UV Germicidal Light Bulb 14W 14 watt 4pin $18.37 |
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G22T5 / 22W UV UVC / Germicidal Light Bulb Lamp 4-Pin $41.07 |
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G22T5L / 22W / UV UVC Germicidal Light Bulb 4-Pin $41.07 |
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10W Germicidal UV/UVC 10 watt G10T5L 4P Light Bulb Lamp $21.61 |
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CELLPHONE SANITIZER Violight UV Germicidal UV Light 99.9% Effective in 5 Minutes $49.95 |
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BOX OF 2 CNC MACHINE GERMICIDAL LAMP LIGHT UVG4T5 8103 MITSUBISHI DWC-90 EDM $79.19 |
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UV Germicidal Purification 75mm Light Lamp Bulb Kit $18.19 |
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GTL-2 Germicidal UVC Light Bulb (1 Bulb) 2 Watt $18.49 |
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GTL3 Germicidal UVC Light Bulb (1 Bulb) 3 Watt $17.39 |
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Air Purifier UV LIGHT ultraviolet AC hvac dual lamp duct germicidal kills mold $117.99 |
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Air Purifier UV LIGHT ultraviolet hvac ac dual lamp duct germicidal kills germs $117.99 |
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Air Purifier UV LIGHT ultraviolet hvac ac dual lamp duct germicidal DEAL ! $117.99 |
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Air Purifier UV LIGHT ultraviolet hvac ac dual lamp duct germicidal DEAL !!! $117.99 |
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2x Ecoquest Fresh Air Germicidal UV Light Bulbs – G4T5 $8.51 |
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AIR PURIFIER AC IN DUCT UV Light TiO2 UVC LAMP GERMICIDAL WHOLESALE PRICE!!! $119.99 |
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UV LIGHT sterilization air purifier for hvac ac dual lamp duct germicidal DEAL ! $117.99 |
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LightExports |13 Watt| 2-Pin Base Germicidal Twin Tube CFL Replacement UV Light $8.50 |
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UltaViolet (UV) Germicidal G6-T5 Bi-Pin Base |9″ Long| TUV Light Bulb by LSE $5.90 |
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Lennox UVC-24V Healthy Climate UVC Germicidal Light $174.99 |
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Lennox UVC-41W-S Healthy Climate UVC Germicidal Light $239.99 |
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Lennox UVC-41W-D Healthy Climate UVC Germicidal Light $349.99 |
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Healthy Climate UltraViolet Germicidal Light UV-1000 120V 60 hz 1ph $429.99 |
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Air Purifier UV LIGHT ultraviolet hvac ac dual lamp duct germicidal kills germs $117.99 |
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8-Watt UV Germicidal/Sterilization Light Bulb – 1pk $16.95 |
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6-Watt UV Germicidal/Sterilization Light Bulb – 1pk $16.95 |
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10-Watt UV Germicidal/Sterilization Light Bulb – 1pk $16.95 |
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Air Purifier UV Light Germicidal ultraviolet light -new $158.00 |
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CVS SANITIZER SANITIZING WAND -Germicidal UV-C Light Technology- $9.53 |
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UltraViolet Light Purification 12 GPM $1,049.00 This modular (12) gallon per minute Ultra-Violet disinfection system incorporates our signaling ballast. That is right if something is wrong you get a warning signal. Stainless steel reactor vessel, quartz sleeve, electronic ballast and UV lamp are all included you need nothing more.This (12) gallon per minute system can be used as pre or post filter stage in any water treatment application. It i… |
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Purely Products PUVH2309 9-Watt UV-C Germicidal Ultraviolet Replacement Bulb $8.03 Purely UV-C Replacement Bulbs G23 BasePurely UV-C Replacement bulbs offer a much higher concentration of ultraviolet light than even the sun, making them highly effective as a cleaning and purifying agent for pond and aquarium pumps and clarifiers.What is UV and How Does it Work?UV light is germicidal – i.e., it deactivates the DNA of bacteria, viruses and other pathogens and thus destroys their a… |
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Philips 308643 – TUV15W G15T8 Germicidal Fluorescent Light Bulb $5.49 15 watt 18″ T8 Medium Bi-Pin (G13) Base Hot Cathode Germicidal Sterilamp Fluorescent Philips Light Bulb… |
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PL-S 9W/TUV PHILLIPS STERILAMP GERMICIDAL STERILIZER BULB $13.99 PL-S9W/TUV This germicidal is a 9 watt Phillips Sterilamp G23 pin base length 6.6 inches useful Rated life 8000 hours This type of bulb should only be used in a fixture made for UV light. Replacement bulb for UV Sterilizers Cyprio, Oase, Bitron, CustomSeaLife, Vortron, Coralife NAIL SALON EQUIPMENT AND AIR CLEANERS UV light can be dangerous. Please use care!… |
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Purely Products PUVH2307 7-Watt UV-C Germicidal Ultraviolet Replacement Bulb $9.79 Purely UV-C Replacement Bulbs G23 BasePurely UV-C Replacement bulbs offer a much higher concentration of ultraviolet light than even the sun, making them highly effective as a cleaning and purifying agent for pond and aquarium pumps and clarifiers.What is UV and How Does it Work?UV light is germicidal – i.e., it deactivates the DNA of bacteria, viruses and other pathogens and thus destroys their a… |