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Best Oxygen Permeation Tester

100PCS Mylar Bags with 400cc Oxygen Absorbers, 11.8 Mil Thicker Long Term Food Storage Bag, 1 Gallon 10x14 6x9 4x6 Stand-up Zipper Resealable Heat Sealable for Airtight Smell Proof Packaging

  • 【THICKER LAYERS】- 11.8 mil thickness, with a maximum thickness of 4.7 mil on each side. Durability and puncture resistance are enhanced by an additional internal layer of aluminum foil. To ensure longer food storage, prevents light and air permeation..
  • 【LONG-TERM STORAGE & FOOD-GRADE MATERIALS】- Our mylar bags are made of food-grade material that is safe, eco-friendly, durable, and tasteless. There are three layers to these bags: PET, aluminum foil, and PE. Our mylar bags can protect your food from air, moisture, and pests while retaining its flavor and nutritional value..
  • 【RESEALABLE ZIPPER MYLAR BAGS】- The zipper design allows for repeated use, which is useful for frequently consumed foods. Long-term food storage requires the use of a hot iron or a heat-sealing machine. The standing type allows for easier cabinet storage..
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Hot Tub and Pool Test Set 13 in 1 - Professional Pool and Spa Water Testing for Home Easy to Use

  • ...or professional water analysis in whirlpools and pools. It has 6 quick access buttons for personal measuring methods..
  • MULTI-FUNCTIONAL: With our 13 in 1 water tester, you can test up to 13 water parameters such as pH value Chlorine(free/combined/total), Alkalinity (Acid Capacity), Cyanuric Acid (Stabilizer), Active Oxygen (MPS), Bromine, Chlorine Dioxide, Ozone, Hydrogen Peroxide LR, Hydrogen Peroxide HR, Total Hardness, Calcium Hardness, Urea. You only need our water tester to test the 13 water parameters..
  • FREE SOFTWARE: Our electronic water tester comes with free software that you can use in your PC and MAC. You can also use the free app for iOS and Android. You also get a free cloud service to help you synchronize data between your smartphone and computer. The cloud service also helps you store the data and make it easily accessible when you need it..
  • POWER EFFICIENT: The electronic photometer doesn’t need a lot of battery power to work. It comes with 3 x AAA batteries that can run the water tester for a long time before replacing them. Our water tester is just what you need in your home or even in your pool business..
  • EASY TO USE: You don’t need to hire a professional to help you use our water tester. Our water tester comes with a user manual t....
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Hot Tub and Pool Test Set 13 in 1 - Professional Pool and Spa Water Testing for Home Easy to Use, Bluetooth, App, Support (PoolLab 1.0+Replacement Cuvette)

  • ...or professional water analysis in whirlpools and pools. It has 6 quick access buttons for personal measuring methods..
  • MULTI-FUNCTIONAL: With our 13 in 1 water tester, you can test up to 13 water parameters such as pH value Chlorine(free/combined/total), Alkalinity (Acid Capacity), Cyanuric Acid (Stabilizer), Active Oxygen (MPS), Bromine, Chlorine Dioxide, Ozone, Hydrogen Peroxide LR, Hydrogen Peroxide HR, Total Hardness, Calcium Hardness, Urea. You only need our water tester to test the 13 water parameters..
  • FREE SOFTWARE: Our electronic water tester comes with free software that you can use in your PC and MAC. You can also use the free app for iOS and Android. You also get a free cloud service to help you synchronize data between your smartphone and computer. The cloud service also helps you store the data and make it easily accessible when you need it..
  • POWER EFFICIENT: The electronic photometer doesn’t need a lot of battery power to work. It comes with 3 x AAA batteries that can run the water tester for a long time before replacing them. Our water tester is just what you need in your home or even in your pool business..
  • EASY TO USE: You don’t need to hire a professional to help you use our water tester. Our water tester comes with a user manual t....
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Pool and Spa Water Test Kit 13 in 1 - Professional Pool and Spa Water Testing for Home Easy to Use, Bluetooth, App, Support -Works with Solid or Liquid reagents

  • ... and pools. It has 6 quick access buttons for personal measuring methods..
  • MULTI-FUNCTIONAL: With our 13 in 1 water tester, you can test up to 13 water parameters such as pH value Chlorine(free/combined/total), Alkalinity (Acid Capacity), Cyanuric Acid (Stabilizer), Active Oxygen (MPS), Bromine, Chlorine Dioxide, Ozone, Hydrogen Peroxide LR, Hydrogen Peroxide HR, Total Hardness, Calcium Hardness, Urea. You only need our water tester to test the 13 water parameters..
  • FREE SOFTWARE: Our electronic water tester comes with free software that you can use in your PC and MAC. You can also use the free app for iOS and Android. You also get a free cloud service to help you synchronize data between your smartphone and computer. The cloud service also helps you store the data and make it easily accessible when you need it..
  • POWER EFFICIENT: The electronic photometer doesn’t need a lot of battery power to work. It comes with 3 x AAA batteries that can run the water tester for a long time before replacing them. Our water tester is just what you need in your home or even in your pool business..
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Hanna Instruments HI98120 Waterproof ORP/Temperature Tester +/-1000mV ORP +/-2mV ORP Accuracy 1mV ORP Resolution

  • Compact oxygen reduction potential (ORP)/mV and temperature tester used in industrial applications.
  • Dual-level LCD display screen simultaneously shows the current measurement and the current temperature.
  • Replaceable electrode cartridge with an extendable cloth junction to extend meter life.
  • Waterproof, dustproof housing allows the tester to float.
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YINMIK pH Salt ORP Tester, Digital pH Meter for Aquarium, 7 in 1 pH TDS EC Salt ORP S.G Temp Pool Salt Tester for Spa,Hot Tub,Home Brewing,pH ppm EC Meter for Hydroponics,ORP Meter for Drinking Water

  • ...r to be completely changed out. Every gardener should have a YINMIK water quality tester with the accurate, stable, and convenient performance..
  • [ORP Tester Digital for Drinking Water] Potable water is everywhere but be careful of what you drink. Water with a positive oxygen reduction potential (ORP) cannot be drink as water with a high or low pH. ORP, TDS and pH levels are generally taken care of in processed and filtered water. YINMIK YK-7 water quality tester integrates the functions of pH, TDS and ORP, which perfectly meets people's daily needs for drinking water..
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Northern Brewer - Big Mouth Bubbler EVO 2 with Harness (5 Gallon Glass)

  • We've taken the revolutionary Big Mouth Bubbler glass and re-engineered it with the help of world-class Polish master glassmakers to ensure sturdy, solid, superior craftsmanship..
  • Now Includes the Big Mouth Bubbler carrying harness for lifting, transporting and ensuring your Big Mouth Bubbler lid stays firmly in place during even the most intense fermentations..
  • Gallon graduation markings help ensure precise measurement of fermenter volume..
  • Extra-thick glass eliminates oxygen permeation and keeps your brew safe. Banish bugs and bacteria with perfectly air-tight seals from a carefully ground, completely smooth and obsessively flat neck top..
  • Caution: Big Mouth Bubbler is a large hand-formed glass item that can be easily damaged if not used with proper care and handling. It may have variations in shape and thickness, and will show the normal bubbling characteristics of hand-formed glass. Extreme changes in temperature or sudden contact with hard surfaces may cause glass to crack. Handle with care..
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Northern Brewer - Big Mouth Bubbler EVO 2 with Harness (6.5 Gallon Glass)

  • We've taken the revolutionary Big Mouth Bubbler glass and re-engineered it with the help of world-class Polish master glassmakers to ensure sturdy, solid, superior craftsmanship..
  • Now Includes the Big Mouth Bubbler carrying harness for lifting, transporting and ensuring your Big Mouth Bubbler lid stays firmly in place during even the most intense fermentations..
  • Gallon graduation markings help ensure precise measurement of fermenter volume..
  • Extra-thick glass eliminates oxygen permeation and keeps your brew safe. Banish bugs and bacteria with perfectly air-tight seals from a carefully ground, completely smooth and obsessively flat neck top..
  • Caution: Big Mouth Bubbler is a large hand-formed glass item that can be easily damaged if not used with proper care and handling. It may have variations in shape and thickness, and will show the normal bubbling characteristics of hand-formed glass. Extreme changes in temperature or sudden contact with hard surfaces may cause glass to crack. Handle with care..
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5 Gallon Mylar Bags with 2500CC Oxygen Absorbers and Labels, Zipper Resealable Pouches Heat Sealable Bags for Long Term Food Storage (10 pcs)

  • Food Grade Materials: Our mylar bags are made using food-grade materials that are safe and eco-friendly, Durable, and Tasteless..
  • Thicker Thickness: The thick of the mylar bag is 12 mil, one side is as thick as 6 mil. It has an added internal layer of aluminum foil which provides excellent durability, puncture resistance, and prevents light and air permeation to keep your food safe, ensure that you can store your food for a longer period..
  • Premium Oxygen Absorbers: Each pack of 1 absorbers comes pre-packaged in a factory vacuum-sealed pouch to reduce product exposure and waste..
  • Resealable Zipper Bag：The zipper design can be used repeatedly, which is convenient for foods that are often eaten. Sealable with a hot iron or heat-sealing machine for long-term food storage..
  • Multi-Purpose: Dehydrates food for storage, including grains, beans, oats, dried fruit, candies, coffee beans, and tea..
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5 Gallon Mylar Bags with 2500CC Oxygen Absorbers and Labels, Zipper Resealable Pouches Heat Sealable Bags for Long Term Food Storage (20 pcs)

  • Food Grade Materials: Our mylar bags are made using food-grade materials that are safe and eco-friendly, Durable, and Tasteless..
  • Thicker Thickness: The thick of the mylar bag is 12 mil, one side is as thick as 6 mil. It has an added internal layer of aluminum foil which provides excellent durability, puncture resistance, and prevents light and air permeation to keep your food safe, ensure that you can store your food for a longer period..
  • Premium Oxygen Absorbers: Each pack of 1 absorbers comes pre-packaged in a factory vacuum-sealed pouch to reduce product exposure and waste..
  • Resealable Zipper Bag: The zipper design can be used repeatedly, which is convenient for foods that are often eaten. Sealable with a hot iron or heat-sealing machine for long-term food storage..
  • Multi-Purpose: Used to dehydrate food for storage, including grains, beans, oats, dried fruit, candies, coffee beans, tea, etc..
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HUIXINLIANG Oxygen Tester Portable Dissolved Oxygen Meter,0~20mg/L Dissolved Oxygen Meter Do Detector 0~40℃ Temp Tester,Small Size,Economy Portable Dissolved Oxygen Meter Easy to Carry

  • Handheld IP67 Waterproof Combo Water Quality Meter..
  • Dissolved Oxygen Tester, also been called as Water Testing Device or Water Quality Testing Device, it’s the device that measure the value of pH,TDS and D.O. (Dissolved Oxygen) in liquid, which had been widely used by Aquaculture, Aquaponics or Fish Farm..
  • Large LCD with multiple parameters (PH, COND, SALT, TDS, DO) display simultaneously.
  • Application: Especially suitable for use in freshwater or seawater aquaculture farms!.
  • Quick And Easy Multiple Points Calibration: 3 points for pH, 1 point for DO, 4 points for conductivity.
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Nalgene 2197-0004 Wide-Mouth Fluorinated Bottle, 125mL (Pack of 12)

  • Fluorinated HDPE bottle and polypropylene screw closure.
  • fluorinated surface provides improved barrier properties and reduces solvent absorption and permeation.
  • Fluorination enhances long-term container performance, prevents material loss due to permeation, and yields lower extractables.
  • Wide-mouth design allows for easy filling and dispensing of solid and liquid materials.
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Nalgene 2124-0005 Fluorinated HDPE 2L Wide-Mouth Bottle with Fluorinated Polypropylene Screw Closure

  • Fluorinated high-density polyethylene (HDPE) bottle with fluorinated white polypropylene closure provides improved barrier properties and reduces solvent absorption and permeation.
  • Fluorination enhances container performance, prevents material loss due to permeation, and yields lower extractables.
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