Reviews Qualitative Feedback

Whatman 1006-070 Quantitative Filter Paper Circles, 3 Micron, 35 s/100mL/sq inch Flow Rate, Grade 6, 70mm Diameter (Pack of 100)

  • Used in qualitative analytical techniques to determine and identify materials.
  • excellent clarifying filter for cloudy suspensions and for water and soil analysis.
  • Excellent fine particle filtration (3µm) in the qualitative range.
  • capable of retaining the fine precipitates encountered in chemical analysis.
  • Often specified for boiler water analysis applications.
Check Stock

Whatman 1006-090 Quantitative Filter Paper Circles, 3 Micron, 35 s/100mL/sq inch Flow Rate, Grade 6, 90mm Diameter (Pack of 100)

  • Used in qualitative analytical techniques to determine and identify materials.
  • excellent clarifying filter for cloudy suspensions and for water and soil analysis.
  • Excellent fine particle filtration (3µm) in the qualitative range.
  • capable of retaining the fine precipitates encountered in chemical analysis.
  • Often specified for boiler water analysis applications.
Check Stock

Whatman 1005-110 Quantitative Filter Paper Circles, 2.5 Micron, 94 s/100mL/sq inch Flow Rate, Grade 5, 110mm Diameter (Pack of 100)

  • Used in qualitative analytical techniques to determine and identify materials.
  • Has the maximum degree of fine particle filtration (2.5µm) in the qualitative range.
  • capable of retaining the fine precipitates encountered in chemical analysis.
  • excellent clarifying filter for cloudy suspensions and for water and soil analysis.
Check Stock

Whatman 1005-070 Quantitative Filter Paper Circles, 2.5 Micron, 94 s/100mL/sq inch Flow Rate, Grade 5, 70mm Diameter (Pack of 100)

  • Used in qualitative analytical techniques to determine and identify materials.
  • Has the maximum degree of fine particle filtration (2.5µm) in the qualitative range.
  • capable of retaining the fine precipitates encountered in chemical analysis.
  • excellent clarifying filter for cloudy suspensions and for water and soil analysis.
Check Stock

Whatman 1005-090 Qualitative Filter Paper Circles, 2.5 Micron, 94 s/100mL/sq inch Flow Rate, Grade 5, 90mm Diameter (Pack of 100)

  • Used in qualitative analytical techniques to determine and identify materials.
  • Has the maximum degree of fine particle filtration (2.5µm) in the qualitative range.
  • capable of retaining the fine precipitates encountered in chemical analysis.
  • excellent clarifying filter for cloudy suspensions and for water and soil analysis.
Check Stock

CCTV Microphone Security Outdoor Microphone Audio Microphone Tiny CCTV Surveillance Microphone RCA Microphone DVR with High Sensitive Preamp Amplified Pickup Device Mic for External Camera Sound

  • BEST CCTV MICROPHONE FOR SECURITY CAMERA ON THE MARKET - This security microphone for CCTV security camera is compatible with devices that accept AV....
  • AUDIO MICROPHONE HAS Qualitative Preamplifier used to increase a microphone's low output voltage to a stronger usable level. High Sensitive Audio....
  • SURVEILLANCE MICROPHONE HAS High gain and auto level adjustment + sensitivity adjustment. Qualitative elements and the modern design of the cctv....
  • THE SUPER HIGH GAIN micro audio system has power DC 6 - 12V, 13 inches cable attached to the 3 connectors. Low Noise, High - Fidelity, Frequency....
  • SURVEILLANCE DVR MICROPHONE - PERFECT GIFT IDEA. What are You waiting for? Click the Add to Cart Botton to Order NOW!.
Check Stock

CCTV Microphone Security Microphone Audio Microphone Tiny Outdoor CCTV Surveillance Microphone RCA Microphone DVR with High Sensitive Preamp Amplified Pickup Device Mic External Camera Sound 2Pack

  • BEST CCTV MICROPHONE FOR SECURITY CAMERA ON THE MARKET - This security microphone for CCTV security camera is compatible with devices that accept AV....
  • SURVEILLANCE MICROPHONE HAS High gain and auto level adjustment + sensitivity adjustment. Qualitative elements and the modern design of the microphone....
  • THE SUPER HIGH GAIN micro audio system has power DC 6 - 12V, 13 inches cable attached to the 3 connectors. Low Noise, High - Fidelity, Frequency....
  • AUDIO MICROPHONE HAS Qualitative Preamplifier used to increase a microphone's low output voltage to a stronger usable level. High Sensitive Audio....
  • SURVEILLANCE DVR MICROPHONE - PERFECT GIFT IDEA. What are You waiting for? Click the Add to Cart Botton to Order NOW!.
Check Stock

CCTV Microphone Security Microphone Audio Outdoor CCTV Gift RCA Tiny Surveillance Microphone DVR High Sensitive Preamp Amplified Pickup Device Mic External Camera Sound Waterproof Best Metal Case

  • BEST CCTV MICROPHONE FOR SECURITY CAMERA ON THE MARKET - This security microphone for CCTV security camera is compatible with devices that accept AV....
  • AUDIO MICROPHONE HAS Qualitative Preamplifier used to increase a microphone's low output voltage to a stronger usable level. High Sensitive Audio....
  • SURVEILLANCE MICROPHONE HAS High gain and auto level adjustment + sensitivity adjustment. Qualitative elements and the modern design of the microphone....
  • THE SUPER HIGH GAIN micro audio system has power DC 6 - 12V, 13 inches cable attached to the 3 connectors. Low Noise, High - Fidelity, Frequency....
  • SURVEILLANCE DVR MICROPHONE - PERFECT GIFT IDEA. What are You waiting for? Click the Add to Cart Botton to Order NOW!.
Check Stock

HeyWin 200 Packs Qualitative Filter Paper Chemistry,Diameter of 110mm Filter Paper Circles,Medium Speed,Used in The Vacuum Filter,Also for Funnel,etc White

  • Filter paper diameter: 110mm,you can also cut it to any other smaller sizes.
  • Qualitative filter paper possesses a pore size of between 15-20µm,filter papers remove particles > 20 µm,ash content: ≤0.15%.
  • Medium flow: Qualitative filter paper works better and helps in the experiment due to the correct flow rate,filtration Speed: 35-70 seconds,our paper’s medium retention and flow rate provide a wide array of uses not only biological and chemical fields, but it is also excellent for use in classroom settings.
  • Material: composed of high-quality coarse cellulose, excellent workmanship, bleaching, non toxic, non heating, heat resistance.
  • HeyWin Team always adhere to the principle of customer first, and serve with heart. If you encounter problems with the product, please contact us immediately, we will give you a satisfactory answer within 24 hours.
Check Stock

CCTV Microphone Security Outdoor Microphone Audio Microphone Tiny CCTV Surveillance Microphone RCA Microphone DVR with High Sensitive Preamp Amplified Pickup Device Mic for External Camera Sound 3Pack

  • BEST CCTV MICROPHONE FOR SECURITY CAMERA ON THE MARKET - This security microphone for CCTV security camera is compatible with devices that accept AV input, like DVR, VCR, TV, and any low-frequency amplifiers.
  • SURVEILLANCE MICROPHONE HAS High gain and auto level adjustment + sensitivity adjustment. Qualitative elements and the modern design of the microphone make it the leader in the US market..
  • THE SUPER HIGH GAIN micro audio system has power DC 6 - 12V, 13 inches cable attached to the 3 connectors. Low Noise, High - Fidelity, Frequency response: 300 - 5500Hz..
  • AUDIO MICROPHONE HAS Qualitative Preamplifier used to increase a microphone's low output voltage to a stronger usable level. High Sensitive Audio Sound Pick Up. CCTV DVR audio microphone is guaranteed to work more than 5,000 hours..
  • SURVEILLANCE DVR MICROPHONE - PERFECT GIFT IDEA. What are You waiting for? Click the Add to Cart Botton to Order NOW!.
Check Stock