CHECK - 5001 ads
Friday, August 16, 2019
Quantity : 80000Pcs - Price : 3-50USD
- Specification of JH-D03 BTE FM Balanced Armature Loudspeaker Open Fit Hearing Aid Hearing Amplifier - Max Sound Output 130±3dB Sound Gain 40±5dB Total Harmonic Wave Distortion 500HZ<3%</span> 800HZ<5%</span> 1600HZ<1%</span> Operation Current/mA...
Huizhou Jinghao Medical Technology CO., Ltd
- 516000 - Huizhou
- +86 0752 2299187
- +86 18566295705
Friday, August 16, 2019
Quantity : 80000Pcs - Price : 3-50USD
- Specification of JH-907 ITE Mini Hearing Aid Hearing Amplifier - Max Sound Output 120 ± 5dB Voltage 1.5V Sound Gain ≥35dB/28 Battery size A10 Total Harmonic Wave Distortion ≤5% Battery capacity/Mah 100 Operation Current ≤6mA Operation current/mA 3.5 Frequency...
Huizhou Jinghao Medical Technology CO., Ltd
- 516000 - Huizhou
- +86 0752 2299187
- +86 18566295705
Friday, August 16, 2019
Quantity : 80000Pcs - Price : 3-50USD
- Specification of JH-238 Pocket Body Worn Hearing Aid Hearing Amplifier - Max Sound Output 130 ± 5dB Voltage 1.5V Sound Gain ≥50dB/51.5 Battery size AA Total Harmonic ≤5% Battery capacity/Mah 2400 Wave Distortion Operation ≤4mA Operation current/mA 6.9 Current...
Huizhou Jinghao Medical Technology CO., Ltd
- 516000 - Huizhou
- +86 0752 2299187
- +86 18566295705
Friday, August 16, 2019
Quantity : 80000Pcs - Price : 3-50USD
JH-233 Body Worn Pocket Ear Sound Amplifier / Body Level Hearing Aid - Specification of JH-233 Body Worn Pocket Ear Sound Amplifier Hearing Aid - Max Sound Output 131 ± 5dB Voltage 1.5V Sound Gain ≥55dB/58.9 Battery size AA Total Harmonic ≤5% Battery capacity/Mah ...
Huizhou Jinghao Medical Technology CO., Ltd
- 516000 - Huizhou
- +86 0752 2299187
- +86 18566295705
Friday, August 16, 2019
Quantity : 80000Pcs - Price : 3-50USD
- Specification of JH-116 Personal Sound Amplifier Behind The Ear Hearing Aid - Max Sound Output 130 ± 5dB Voltage 1.5V Sound Gain ≥45dB/44 Battery size LR754 Total Harmonic ≤5% Battery capacity/Mah 68 Wave Distortion Operation ≤4mA Operation current/mA 4.5 Current...
Huizhou Jinghao Medical Technology CO., Ltd
- 516000 - Huizhou
- +86 0752 2299187
- +86 18566295705
Thursday, August 15, 2019
We need to check if the temperature of the pipette </ a>is different from the temperature difference between the pipette and the tip, which affects the accuracy of the pipette. In general, when the temperature of the removed liquid does not match the temperature of the tip and the pipette...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
Wednesday, August 14, 2019
Syringe filters are available out-of-the-box, no need for membrane changes and cleaning, and allow easy purification or detoxification of various solutions, including cell and microbial media, reagents, and additives, protein solutions and buffers. - Maintenance of a syringe filter - 1...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
Tuesday, August 13, 2019
Laboratory vacuum filtration equipment is specially designed for laboratory workers to maintain solid-liquid separation of liquid samples. Operation Procedures of Diaphragm Vacuum Pump 1. Put the glass filter flask on the stainless steel workbench, and insert the silica gel plug of...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
Saturday, August 10, 2019
Quantity : 1 20ft con - Price : 15USD/m2
Although Sundi, a professional wood plastic composite decking manufacturer has dedicated itself into high performance WPC decking for 10 years, there is no end on technology and performance, we treat every client as our long cooperation friends, to decorate your yard more beautiful...
Nanjing Xuhua Sundi New Building Materials Co., Ltd.
- 210000 - Nanjing
- +86 13357804798
Friday, August 09, 2019
First, we need to determine if there is a leak in the pipette. 1. Detection method: 1) Visual inspection: first pipette the liquid using the pipette to be tested, then let it stand vertically for 15 seconds to see if there is a slow flow of droplets. If there is a droplet flowing out slowly...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
Friday, August 09, 2019
Vacuum pump use precautions The function of the vacuum pump is to remove gas molecules from the vacuum chamber and reduce the gas pressure in the vacuum chamber to achieve the required vacuum. In general, there is a large range from atmospheric to very high vacuum, and so far no vacuum...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
Thursday, August 08, 2019
Basic information This valve can strictly prevent the occurrence of backflow pollution, is a safe device to ensure the hygiene of drinking water. Features 1. More superior streamline design, energy - saving effect; 2. Discharge control device and outlet are designed without obstacles...
ZhengFeng Valve Group
- 200080 - shanghai
- 86 21 39597277
Thursday, August 08, 2019
Basic information This double flapper check valve can be installed at the water outlet of the pump or the water outlet pipe to prevent backflow of the medium. Features 1. Switch can be up to 100,000 times; 2. Full flow area, low flow resistance; 3. Less likely to accumulate debris; 4...
ZhengFeng Valve Group
- 200080 - shanghai
- 86 21 39597277
Tuesday, August 06, 2019
Yufeng INB-M cream cheese injector for doughnuts Doughnut professional use injection machine, it has different injecting needle to meet different types of donuts, such as Jelly donut, donut bars, ball donut and etc. The electronic display will show the filling amount, also you could...
SHANTOU YUFENG MACHINERY CO., LTD
- NO.6 Nanlou Industrial District, Chaoshan Road, Shantou, Guangdong, China - shantou
- 075488222355
- +13 9 02 96 05 32
Monday, August 05, 2019
How important it is to conduct your own experiments with a handy pipette! However, even the most perfect instrument needs proper operation and maintenance. When using a pip ette, we should pay attention to the following points: 1. Do not turn the button out of the range; otherwise...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
Monday, August 05, 2019
Bottle-top dispenser, also known as a bottle-top distributor and bottle-top pipette, is an instrument for accurately measuring liquid chemicals. Hawach Bottle-top separator is suitable for general acid and alkali, low concentration strong acid and alkali and salts. The specific steps...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
Tuesday, July 30, 2019
This article will focus on the methods of using the bottle-top dispensers. 1. Put the intake pipe into the dispenser and then tighten the nut. 2. Put the drain pipe into the dispenser and then tighten it. 3. Take off the cap of the drain pipe and put it under the drain pipe 4. Adjust...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
Friday, July 12, 2019
Today, Hawach want to talk about the pre-treatment process for pesticide residue detection from the perspective of food safety – QuEChERS, and also tell you how to pre-treat pesticide residue food. Introduction The present analytical methods and determining techniques, pre-treatment...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
Monday, July 08, 2019
The feature of JH-D03 BTE FM Balanced Armature Loudspeaker Open Fit Hearing Aid Hearing Amplifier 1. Modeling exquisite, the button is obvious, easy to operate; 2. Open fit hearing aid can change the ear tube as you need, comfortable wear; 3. Corresponding uncomfortable threshold...
Huizhou Jinghao Medical Technology CO., Ltd
- 516000 - Huizhou
- +86 0752 2299187
- +86 18566295705
Monday, July 08, 2019
The laboratory vacuum filter unit is designed for laboratory users to filter solid-liquid separation of liquid samples. Stai nless Steel Vacuum Filtrations operation steps: 1. Place the glass filter bottle on the stainless steel vacuum filtrations and insert the silicone plug of...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
Monday, July 08, 2019
As a simple and fast absorption chromatography technique for the routine purification of organic compounds, flash chromatography is developed for the daily purification of reaction products in the lab, which is low costs and achieves separations of samples (0.01-10.0 g weight) in short time...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
Thursday, July 04, 2019
Price : US $1 - 3,000 / Set
A pest control company contaminated the water supply when it used the insecticide to kill termites. The company USES water from garden to mix chlordane and heptachlor in tanker trucks. The end of the hose is immersed in the chemicals, while water in the area are draining. When the...
ZhengFeng Valve Group
- 200080 - shanghai
- 86 21 39597277
Thursday, July 04, 2019
The glass fiber extraction thimble is made of ultra-fine glass fiber and is used for various applications. It's a high-efficiency filter device for collecting harmful substances such as soot, acid mist, and beryllium substitute. It has the advantages of high-temperature resistance...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
Thursday, June 27, 2019
We are potential trader and supplier of ASME B16.9 Stub End at best price as we are one of the largest supplier & trader of Inconel 625 Stub End in India.we are Stockist of Carbon Steel Stub End at best price in Mumbai.Check Price list and asme b 16.9 stub and dimensions. Location ...
Dinesh Industries
- 400004 - Mumbai
- 02266103554
Tuesday, June 25, 2019
ss stub end flange also have a corresponding pipe size according to accepted standards. Outside Diameter of Flange is measured from outer edge to opposing outer edge. Pitch Circle Diameter is a diameter that measures from the center of bolt hole to opposing bolt hole. Check stainless...
Dinesh Industries
- 400004 - Mumbai
- 02266103554
Monday, June 24, 2019
Price : USD44,000 to USD17,0
Remanufacturing is the process of revitalizing old machinery and equipment. It takes old machine equipment as blank, adopts special craft and technology, a new manufacture is carried out on the basis of the original manufacturer, and the remanufactured products are as good as the...
Hunan Teila Heavy Industry Machinery Service Co., Ltd.
- 411100 - hunan
- +18 1 53 79 28 25
- '073152819056
Wednesday, June 19, 2019
Take the example of pear test to check whether a pear is up to the standard. Prepare the environment The first step: Suitable Acetonitrile salting-out extraction environment was prepared. Make the pears into a puree, take 10g to QuEChERS centrifuge tube of 50ml. Add extract solution...
Hawach Scientific Co.,Ltd.
- 710077 - Xi'an
- +86 29 89284429
- +15 1 02 91 81 33
Tuesday, June 18, 2019
Quantity : 10000 - Price : 1,00 €
A&S Aerodynamic Co., Ltd can provide the following Ingersoll Rand Air Compressor Parts 1.Ingersoll Rand Air Compressor Parts- Service Kit: Check Valve Kit,Unloading Valve Kit,Oil Stop Valve Kit,Thermostat Valve Kit,Cooler Kit Minimum Pressure Valve Kit(MPV Kit),Blow Down Valve Kit...
A&S Aerodynamic Co., Ltd
- 610000 - chengdu
- +86 28 65376575
- 862865376575
Tuesday, June 18, 2019
Quantity : 10000 - Price : 1,00 €
A&S Aerodynamic Co., Ltd can provide the following Sullair Air Compressor Spare Parts: 1.Sullair Air Compressor Part-Service Kit: Check Valve Kit,Unloading Valve Kit,Oil Stop Valve Kit,Thermostat Valve Kit,Cooler Kit Minimum Pressure Valve Kit(MPV Kit),Blow Down Valve Kit,Blow off Valve Kit...
A&S Aerodynamic Co., Ltd
- 610000 - chengdu
- +86 28 65376575
- 862865376575
Tuesday, June 18, 2019
Quantity : 10000 - Price : 1,00 €
A&S Aerodynamic Co., Ltd can provide the following Atlas Copco Air Compressor Spare Parts: 1.Atlas Copco Air Compressor Parts-Service Kit: Check Valve Kit,Unloading Valve Kit,Oil Stop Valve Kit,Thermostat Valve Kit,Cooler Kit Minimum Pressure Valve Kit(MPV Kit),Blow Down Valve Kit...
A&S Aerodynamic Co., Ltd
- 610000 - chengdu
- +86 28 65376575
- 862865376575




