Reviews Test Environment

TOEFL iBT Preparation

  • The most challenging in the TOEFL test is that you have to familiar with a wide knowledge of sciences such as biology, archeology, history, art, environment, social and human science. Therefore, it is so difficult to have enough vocabulary for the specific science, especially, you may even confuse with the meaning of the word in the specialized field..
  • TOEFL iBT Preparation is the best tool for improving your vocabulary over all covered areas of TOEFL Test with clearly and distinctly explained meaning. Moreover with this application, you can quickly accustom with multiple choice test, one of the most types in the TOEFL test..
  • The most commonly tested vocabulary words on the TOEFL exams in six specific sciences including archeology, biology, environment, history and art, geology, and social sciences..
  • All words have audio and definition of English, VietNam and Korea meaning. With the convenient “Play” mode, you can just listen and learn, without having to look at the screen..
  • In the multiple choice test, this application will give you sentences that you always see in the TOEFL test in which you have to choose the word or phrase closest in meaning to the highlighted part..
  • Group choice Test enables you know a set of words that hav....
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EMF Meter 5HZ-3.5G, Vlifree EMF Detector with Digital LCD Backlit Display for Electromagnetic Field 5HZ-3500MHz, Electronic Radiation, Temperature Detector, EMF Tester for Home, Ghost Hunting

  • 【Upgraded Version!】One EMF meter with two uses, this EMF meter can test electric field strength and magnetic field strength at the same time to reach the optimal test result. display "E 2.0" is the detector version which does not influence the detection value..
  • 【 Environment Temperature Detection】with 2 temperature units (℃ and ℉). Large & Clear LCD display of the values for easy reading..
  • 【Intensity Bar Graph Display】Putting the EMF meter close to a test environment with a magnetic or electric field, it displays a bar graph of the intensity of the electric and magnetic fields, respectively, and a GOOD/BAD prompt for the test environment on the screen..
  • 【Multi-purpose Measurement】Suitable for mobile phone, TV, induction cooker, rice cooker, refrigerator, computer, appliances, electrical wires, etc. 30-days money back guarantee, 24 months warranty and lifetime technical consulting service support..
  • 【Sound-Light Alarm 】When the test result exceeds the safe value that you have setted up, the instrument will alarm automatically. It's widely used to test and learn electromagnetic radiation situation indoor and outdoor. Suitable to measure the electromagnetic generated machine, measure low-frequency appliance and high-frequency radiatio....
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Vas SoilWise | Soil Test Kit | Lawn and Garden | Custom Fertilizer and Amendment Recommendations

  • ... for 3s, then take it out. 4. Wait for 60s. Then match to the soil pH color chart..
  • Wide Application suits for All Of Your Plants: These soil test strips apply to indoor and outdoor plants, testing soil pH of lawn, flowers, fruits, vegetables, shrubs, and more. Use this soil pH test kit to ensure an appropriate soil environment for your plants. Time, energy and money are saved, when none of your plants dies in the environment with unknown pH..
  • Premium Quality & Clear Reading: Soil pH test strips are made of premium filter paper, avoiding color bleeding between pads. Save your money and trip to brick and mortar store..
  • 100 Tests & Easy Carry: Economical 100 Test strips in handy bottle. You can take this soil test kit anywhere for testing according to you own needs. Please contact us if you have any doubts with our soil testing kit. We are at your service wholeheartedly, and ready to provide efficient and satisfactory solution all the time..
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100PCS Aquarium Test Strips, 7 in 1 Aquarium Water Test Kit for Freshwater Saltwater Aquarium, Fish Tank Water Testing Kit for Test pH, Carbonate, Alkalinity, Hardness, Chlorine, Nitrite, Nitrate

  • 【7-in-1 Aquarium Water Test Kit】Our fish tank strips can test the 7 most important parameters including Nitrate (NO3), Nitrite (NO2), Chlorine (CL2), Total Hardness (GH), Total Alkalinity (TA), Carbonate (KH), pH. Helps you create a healthy environment for your fish..
  • 【Fast & Accurate Results】Get accurate results in minutes in just 3 steps. 1. Dip an aquarium testing strip into water for 2 sec. 2. Remove it and hold horizontally for 15-60 sec. 3. Compare with the color chart to get the result..
  • 【Wide Range of Uses】This fish water testing kit is functional in both freshwater and saltwater. Can be used to test betta fish tanks, aquarium, shrimp tank, fish ponds and any other aquarium water. Monitor water quality and minimize fish loss..
  • 【Portable and Practical】100pcs test strips for fish tank in a handy bottle with color card, you can test anywhere according to your own needs. Help relieve stress from your goldfish and other marine life in the pond by ensuring ideal conditions in the water..
  • 【Friendly Customer Service】High quality aquarium water test stri....
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AFB- Amercian Foulbrood Test Kit

  • PROTECT YOUR BEEHIVE - Did you know that American Foulbrood or AFB is ) is the most serious and transferable problem of honeybee brood? And if left untreated, it can kill your colony very quickly. Keep your honey bee hives safe and do a quick test with Vita AFB Test Kit..
  • WORKS LIKE A PREGNANCY TEST KIT - Now you don’t have to go to a laboratory to test your honeybees for AFB. Our test can be carried out at the comfort of your apiary and generates immediate results..
  • WE PASS THE TEST - Not just a kit that performs well as standard AFB laboratory tests, it is also validated by the National Bee Unit of the Food and Environment Research Agency (FERA), York, and at other institutes internationally..
  • STOP THE STRESS - Your comfort is very important to us, that’s why we made a bacteria test kit easy to use. Please be guided with our easy-to-read and understand directions at the back of our package..
  • YOUR QUICK SOLUTION FOR AMERICAN FOULBROOD - There is no known effective cure for AFB, but good beekeeping practice and vigilance can reduce the risks. Do it today with Vita AFB Diagnostic Test Kit..
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Hanna Instruments HIREEF Reef Professional Checker Kit V2 HI 772 – HI 758 – HI 774 – HI 98319 – HI 70436M from wwG Store

  • 9-IN-1: Keep your aquarium clean and your fish healthy with our 6-in-1 fish tank water testing kit. Test your aquarium water for hardness, carbonate chlorine, nitrite, free chlorine, pH, nitrate, alkalinity, iron, and copper.
  • QUICK & EASY: Our water test kits for aquariums take the guesswork out of your aquarium maintenance. Simply dip the aquarium pH test strips into the water to get your results within seconds and adjust your water accordingly.
  • ACCURATE & RELIABLE: The aquarium pH test kit bottle features a comprehensive color chart for reliable and accurate results. It’s never been this easy to take a faultless reading of your test strips for fish tank maintenance.
  • 100 TEST STRIPS: Our aquarium test kits include 100 aquarium pH strips for freshwater and saltwater. The fish tank care kit can be used to monitor the water conditioning of fish bowls, fish tanks, ponds and aquariums.
  • INCLUDES EBOOK: The fish tank test kit comes with our eBook, exclusive to JNW Direct customers, that walks you through the meaning of different test results and explains how to achieve a healthy aquarium environment.
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Coffee Densitometer£¬Coffee Concentration Meter Coffee Sugar Tester£¬Digital Display Coffee Concentration Meter Sugar Tester Brix Measuring Tool

  • Flashlight function: Both backlight and flashlight are suitable for all kinds of light environment. In the environment where the light is weak at night, hit the current file. Press the “HOLD” button for 2 seconds to turn on the “flashlight” function, which makes the work more secure..
  • Non-contact voltage test: When hitting the ncv file and bringing the top of the multimeter close to the point to be checked, the meter indicator light will be charged and the buzzer will sound an alarm..
  • This model is a novel hand-held LCD display 31/2-digit manual range digital multimeter. Its display number is about 21mm high, making it easy for users to read..
  • Can be used to measure AC and DC voltage, DC current, AC current, resistance, capacitance, transistor hFE, diode and continuity test, test pencil function and have data retention and backlighting..
  • The compact structure of the instrument, equipped with a safety jacket, easy to operate, easy to carry, is an ideal tool for electrical measurements..
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16-in-1 Electronical Alligator Clips Probes & Test Leads Kit for Multimeter, Replaceable Soft Silicone Banana Plug Testing Needle Probe Set for Electronics Circuit Connection DIY Experiment

  • Package Included: The 16-in-1 alligator clip test leads kit for multimeter includes 2pcs test leads, 4pcs alligator clips, 2pcs needle probes, 2pcs test handles, 4pcs 4mm banana plugs, 2pcs spade plugs. 16 pieces in total..
  • The overall length of the test leads is 930 mm / 36.6 inches. When getting this alligator testing set, you can finish many electronical experiments..
  • Flexible Silicone Test Leads: This banana plug test leads kit is made of double-layer insulating PVC material, which is environment-friendly, and resistant to cold and high temperature..
  • The inner core of the banana plugs test leads set is composed of oxygen-free copper wire, which makes the electrical test leads set have high strength, high conductivity, bending resistance, low resistance and long service life..
  • For different measurement environments such as industrial, electronics, home and automotive, circuit connection, diy shcool experiments. Meet different testing needs..
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Ecoey Smoke Alarm , Wireless Interconnectable Fire Alarm with Built-in Lithium Battery and Professional Anti-Insect Net, 10-Year Fire Safety with Silence Function, FJ111-B,8 Pack

  • WIRELESS INTERCONNECTION FUNCTION: This alarm can realize the interconnection between products. When an alarm detects smoke and the alarm sounds, other alarms connected to it will all sound. Up to 66 pcs alarms interconnect..
  • PHOTOELECTRIC TECHNOLOGY: This alarm is a photoelectric smoke alarm with wireless. With the photoelectric technology, it is more sensitive to detecting slow smolder fires which general thick, black smoke and may smolder for hours before bursting into flames. The smoke alarm device does not contain the radioactive material which is harmless to the environment..
  • 11 YEARS OF LIFE: This smoke alarm has a built-in 3V lithium battery, it can ensure that the alarm will be used for 10 years without replacing the battery saving energy and protecting environment and it has a low battery warning which will remind when you need to change the detector..
  • LOW BATTERY WARNING: Low battery voltage signal ensures the smoke detector can work normal. When the battery voltage is lower than threshold, an intermittent “chirp” with red LED flashing once every 42 seconds..
  • TEST&SLIENCE BUTTON: The Test / Silence button allows you can often test the alarm to test the unit for proper operation, and easily silence the alarm when false alarms occur..
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CHEMetrics K-2504 Free and Total Chlorine CHEMets Kit, 0-1 and 0-5 ppm

  • ✔EASY TO USE: Single dip and read test strip procedure and optimized color chart make the product ideal for technical and non technical users alike for detection of Iron in water.
  • ✔COMPLETE KIT: Bottle of 25 test strips with verified color chart bottle label for easy color matching.
  • ✔ACCURATE AND RELIABLE: Components are tested by Quality Control personnel at each step and are rejected if they are outside of specifications. Standards are prepared using calibrated equipment, and concentrations are confirmed by recognized reference methods.
  • ✔HIGHEST QUALITY: ITS, manufactures test strip products in their USA facility in an environment that allows for reproducibility, accuracy, and traceability based on Good Manufacturing Practices.
  • No MSDS required, Bottle of 25 test strips.
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XTAR 1.5V AAA Lithium Rechargeable Battery 1200mWh-High Performance Constant Volt AAA Lithium Batteries(AAA*8 Pack)

  • ⚡[High Power Capacity]: Includes XTAR AAA High-Capacity Rechargeable Batteries pre-charged, each with 1200mWh. Great Use for High-power Demand Devices, including Toys, Remote Control, Portable Audio Player, Electronic Toothbrush and Wireless Microphone. Note: please use 1.5v lithium charger for charging your 1.5V lithium AA/AAA batteries, like XTAR ET4S BC4 BC8..
  • ⚡[Continuous High Performance]: XTAR AAA Rechargeable Lithium Batteries are Far Superior in Voltage Retention Outputs 1.5 Voltage from 100% to 0% Electric Capacity, Providing Constant Voltage and Best Performance in Heavy Load Discharge.
  • ⚡[Eco-Friendly-Less Waste]: XTAR AAA Rechargeable Lithium Batteries’s Using Efficiency is About Equal to 500 Dry Batteries and it can be recharged no less than 1,000 cycles. Rechargeable Batteries are More Economical and Better than Regular Batteries for the Environment..
  • ⚡[Full Test-Full Protection]: Conduct Six Comprehensive Tests on Every Batteries- Overcharger Test, Vibration Test, Over Discharge Test, Short Ciruit Test, Drop Test and Storeage Test- Eliminate Batteries’s Capacity False Mark and Eliminate Security Risks..
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Salifert Alkalinity Calcium Magnesium Combo Test Kit

  • 9 TESTS IN 1 COMPLETE KIT - Contains 1 capetsma 9-IN-1 TEST STRIPS Freshwater and Saltwater Aquarium Test Strips 50-Count in sealed Box. Monitors levels of pH ✓ Nitrate ✓ Nitrite✓ Carbonate ✓ General Hardness ( TDS ) ✓ Free Chlorine ✓ Total Alkalinity ✓ Iron ✓ Copper..
  • EASY & FAST RESULTS - Simply dip a strip into liquid and compare it to chart. Quickly get test results in seconds, No private laboratory testing or mail-in analysis required..
  • HELP MAINTAIN HEALTHY ENVIRONMENT IN YOUR TANK - prevent invisible water problems that can be harmful to fish and aquarium plants, Weekly test the water if water or fish problems appear, monitor your fish tank(aquarium), ensure your fishes to grow happier and healthier. Also it can help test the levels of all sorts of products such as drinking water, pools, spas, laundry, dishwasher, urine and more..
  • EXPIRATION DATE: 2C ~ 30C dry place and keep away from light, valid for 24 months. Pls notice the production date is on the label, below the color chart, LOT: 2019061401 means it is the first batch on 06/14/2019..
  • Use for weekly monitoring and when water or fish problems appear.
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Aquarium Test Strips - 9-in-1 Aquarium Test Kit with eBook - Aquarium Water Test Kit with Quick and Accurate Fish Tank Test Strips - 100 Test Strips by JNW Direct

  • 9-IN-1: Keep your aquarium clean and your fish healthy with our 6-in-1 fish tank water testing kit. Test your aquarium water for hardness, carbonate chlorine, nitrite, free chlorine, pH, nitrate, alkalinity, iron, and copper.
  • QUICK & EASY: Our water test kits for aquariums take the guesswork out of your aquarium maintenance. Simply dip the aquarium pH test strips into the water to get your results within seconds and adjust your water accordingly.
  • ACCURATE & RELIABLE: The aquarium pH test kit bottle features a comprehensive color chart for reliable and accurate results. It’s never been this easy to take a faultless reading of your test strips for fish tank maintenance.
  • 100 TEST STRIPS: Our aquarium test kits include 100 aquarium pH strips for freshwater and saltwater. The fish tank care kit can be used to monitor the water conditioning of fish bowls, fish tanks, ponds and aquariums.
  • INCLUDES EBOOK: The fish tank test kit comes with our eBook, exclusive to JNW Direct customers, that walks you through the meaning of different test results and explains how to achieve a healthy aquarium environment.
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