Best Nacl 34ppms

Innovating Science DNA Extraction Kit

EXPLORE DNA || Explore the discovery and the history of DNA, DNA structure, genetic inheritance and the role that DNA and proteins play in genetic expression.
ACTIVITY || Learners will experiment using biological detergents, enzymes and ethanol to extract DNA from fruits or vegetables.
EXCELLENT FOR REMOTE LEARNING || Perfect for distance learning and home schooling - includes instruction manual, worksheets and enough materials for 2 groups of students. Makes an exciting home science project!.
MATERIALS INCLUDED || Kit includes 7.5% SNS/1.5% NaCl, pepsin, 95% ethanol, zipper bags, filters, plastic tubes, graduated pipettes, cups and stirrers.
INNOVATING SCIENCE || Innovating Science distance learning kits are designed to offer engaging activities and educational content to for teachers to use with small groups and to distribute to remote students, or for parents with learners at home. Kits incorporate applied math and science principles into home school and distance learning projects.

MEASURING RANGE: 0~9999 ppm or 10.0ppt~100.0ppt or 0.0%~10.0% or 0.950~1.080 (S.G.) based on NaCl with ±%F.S ±1 digit / ±0.5°C Accuracy.
DISPLAY: Dual Temperature and Salinity in four measurement units (ppm, ppt, %, S.G) / 30 x 18mm LCD Size.
APPLICATION: Salinity measurement in fish pond, tank, aquariums, laboratories, food processing, hydroponics, Aquaculture, and other water monitoring facilities..
FEATURES: Waterproof IP65 / One touch calibration / Auto power off and Non-Sleep mode disable / Multi points calibration.
POWER SUPPLY / SENSOR : 4 x LR44 button batteries.

Precalibrated at 3000 ppm salt (NaCl) at 25°C / 77°F.
Temperature Range: 0-55 °C or 32-130 °F.
Check out the SALT-3050 + TS107 Test Strips COMBO.
Works ONLY for Salt Water Pool and Koi Fish Pond Salt level testing..
Will NOT work for Sea/Marine/Salt Water Fish Tank Salt level testing *** Will NOT work for Food salt level testing! *** Will NOT work for any other....

Outer non-wowen fabric, 2 layer Middle electrostatic cotton layer and Inner defense cloth.
EXCELLENT FILTRATION EFFICIENCY / COMFORTABLE BREATHING Designed to blocks an average of 99% of NaCL particles and Paraffin-oil aerosols / Incredibly comfortable with excellent breathability while wearing all day.
INDIVIDUAL PACKING IN 10 PACK CASE Easy to carry and hygienic.
ERGONOMIC 3D DESIGN - Fits around the contours of your face giving a comfortable feel.
SOFT & LIGHT WEIGHT PREMIUM NONWOVEN FABRIC 4 layers including Meltblown filter.

HIGH ACCURACY: TDS meter for checking TDS/salt (NaCl) levels freshwater aquariums, ponds and water purification systems. Ensure Your Pool, General....
AUTO CALIBRATION: The YINMIK TDS/Ph Meter Has an Auto Temprature Compensation Feature That Adjusts to Water Temperatures and Water Quality to Give Ph....
AUTOMATIC TEMPERATURE COMPENSATION: No more need to take care about the temperature of testing liquid, as ph meter has built in (ATC) automatic....
WIDE USE: Pocket Size TDS PH Meter is the ideal test kit for home and laboratory uses. Ideal use to test for water, pools, aquariums, spas,....
MAKE YOU SATISFIED WITH THE PRODUCTS: Come with 1x YINMIK PH meter, 1x user manual, 3x 1.5V LR44 button cells(build-in), 3x PH Buffer Powders.

CONVERT ANY HOT TUB TO A SALTWATER SYSTEM: This salt-based spa system produces a pure form of chlorine by electrolysis of natural salt (NaCl). Salt is....
EFFECTIVE SANITATION: Produces chlorine from electrolysis of natural salt, for a sanitary hot tub experience. Test chlorine weekly.
SIMPLE TO INSTALL: Plug in the controller above ground and out of water, while immersing the chlorinator cell in water. For hot tubs and swim spas up....
ULTRA-LOW ENERGY CONSUMPTION: Built-in timer/controller with LED indicators. The titanium cell is the most reliable power system available. 6' (72....
FOR YOUR HOT TUB SPA: Nothing else keeps your water clean like the Saltron MINI..

✅ QUICK AND EASY TO USE :.Multiple Salinity measurement unit .Salinity Tester or Salt Meter is used to measure the value of salt in liquid and had....
✅ UP TO Accuracy: ±1%F.S ±1 digit / ±0.5°C with Switchable temperature unit °C/°F.
✅ BUILT IN FEATURES : NaCL Temp. coefficient.
✅ EXCELLENT PERFORMANCE : Sensor life time: >6 months (with good maintenance).

Economy model that is ideal for end-users. Highly efficient and accurate due to its advanced microprocessor technology..
Hold Function: saves measurements for convenient reading and recording and battery life is approx. 1000 hours of usage and power source is 2 x 1.5V....
Auto-off function: the meter shuts off automatically after 10 minutes of non-use to conserve batteries. Display: large and easy-to-read LCD screen..
Measurement Range: 0-9990 ppm. From 0-999 ppm, the resolution is in increments of 1ppm. From 1000 to 9990 ppm, the resolution is in increments of....
TDS-EZ meters are calibrated with a 342 ppm NaCl solution. Meters can be recalibrated with a mini-screwdriver. Includes a TDS chart sticker on the....

Unique pH Balanced Formulation â Most saline packets or salt powders are a combination of NaCl and NaHCO3 (i.e. salt & baking soda). SinuAir is....
For Hypersensitive Nasal Cavities â Because SinuAir is designed to mimic your body's own natural fluids and mucus membrane, it's the gentlest and....
Save Your Sinuses - Prolonged use of nasal spray and other simplified salt solutions can actually damage your body's natural immune response and cause....
Up to 120 Uses - Make 60 isotonic solutions (1 teaspoon) or 120 hypertonic solutions (1/2 teaspoon) for your 8oz netti pot, nasal wash bottle, or....
Physician Recommended â Choose the natural alternative to other over-the-counter salts and sprays that can damage your nasal passages with prolonged....