Additional information
Origin | Mainland China |
---|---|
Type | PH Test |
Material | Paper |
Thickness | of Each One: 0.2 mm |
Size | 6.3 x 3.7cm (L x W) |
41.93 $
19998 in stock
Origin | Mainland China |
---|---|
Type | PH Test |
Material | Paper |
Thickness | of Each One: 0.2 mm |
Size | 6.3 x 3.7cm (L x W) |
80Strips pH.1-14 Test Paper Extensive Test Paper Litmus Test Paper For Aquarium Water Soil Testing Pet Food pH Monitoring
Features:
1. PH range 5.5-9.0, 80 strips per pack With distinct color PH scale for result comparisons
2. Indicator papers used in science experiments and other fields to test the PH of a substance
3. The indicator paper set comes complete with PH readings in the range of 5.5-9.0. For a better testing effect
Type : PH Test
Material: Paper
Thickness: of Each One: 0.2 mm
Size: 6.3 x 3.7cm L x W
Package include:
1pc x 80 x PH Test Papers with Color Card
Flower growing, fish keeping, toiletries and food industry
Note :
For a better testing effect, please do not expose the paper set to air or sunlight The paper should be stored in a dark dry place, not damp Can not indicate the Acid or alkali solution when its density was lower than 0.01.
Product Instructions:
1. Checking the Property of the Solution: please take a small piece of test paper on the surface of the glass or vessel, use the glass rod or plastic dripper with stain to point in the middle of the test paper, observe the color changes and compare it with the color card, and determine the property of the solution.
2. Check the Property of the Gas: firstly please wet the test paper with distilled water, stick it to one end of the glass rod, close the paper by glass rod to the gas, observe the color changes, and determine the property of the gas.
Attention:
1 The test paper can not be directly dipped into the solution.
2 The test paper can not touch the test tube mouth, bottle mouth, catheter mouth and so on.
3 When you are measuring the pH of the solution, the test paper can not be previously wetted with distilled water,
because the wetting test paper is equivalent to diluting the test solution, which can lead to inaccurate measurement.
The correct way is to dip in the middle of the test paper by glass rod with solution to be tested.
After the test papers; discoloration, then you can compared it with the standard color card to determine the pH of the solution.
4 After taking out the test paper, the lid of the container which contains the test paper should be tightened to avoid contamination by some gas in the laboratory.
Scales is as follows:
• 1-3 Indicates a very high Acidic Substance
• 4-6 Indicates an Acidic Substance
• 7 Indicates Neutral
• 8-11 Indicates an Alkaline Substance
• 12-14 Indicates a very high level of Alkalinity
Autoaqua Aquarium Smart TDS-100S(S1)S2 S3 Test Monitor TDS Display Connected To RO Water Outlet To Monitor Water Quality Tools This light and handy inline TDS meter can measure the quality of tap water or RO/DI water instantly and keep you and your aquarium healthy. SPECIFICATION Titanium One TDS-100 Range : 0-999 ppm Resolution : 1 ppm Accuracy : +/- 2 Power Source : CR2032 Lithium Battery Battery Life : 1 year Titanium S1 TDS-100S Range : 0-999 ppm Resolution : 1 ppm Accuracy : +/- 2 Power Source : CR2032 Lithium Battery Battery Life : 1 year Titanium S2 TDS-200S [...]
83.33 $ Add to cartIt's not only ideal for household or laboratory use, also suitable for testing pH balance of drinking water, pool, aquarium, food Project, RO system, Spa, or hydroponics.Note: This product does not include battery, battery model: 2X 1.5V LR44 range: 0.00-14.00 pHResolution: 0.01 pHAccuracy: 0.01 pHBatteries: 2X 1.5V LR44 not includedAutomatic temperature compensation: inchWarm tipsIt STEP 1: Turn open pH meter, Clean the electrode in distill waterIt STEP 2: Immerse the electrode in pH 6.86 standard buffer solutionIt STEP 3: Press the CAL button. Wait until the display digital is 6.86pH and steadyIt STEP 4: Clean the electrode [...]
45.84 $ Add to cartTest parameters: 6 in 1: nitrate, nitrite, ph, residual chlorine, total hardness, total alkali.7 in 1: nitrate, nitrite, ph, residual chlorine, total hardness, total alkali, carbonate Features 1. Made of PVE and other materials, safe and environmentally friendly, no pollution. Provides accurate and fast results for any water source, including fresh and salt water swimming pools, spas and hot tubs. 2. Get immediate and reliable results with simple and clear instructions. Just dip it in and compare to the big color chart on the bottle. The ideal range is marked on the bottle. Specification Category: litmus paperMaterial: [...]
51.21 $ Add to cartPH Powder Calibration Solution Directions for use: Step 1: Open the packet and pour the powder into a cleaning dry glass container. Step 2: Add 250mL deionized water or distilled water to the beaker. Step 3: Stir until the powder has completely dissolved. Step 4: Calibrate your pH meter. Rinse the meter by pure water before test Specification: Each Pack Volume: 250 ml Each powder packet/sachet makes 250ml of solution when mixed with distilled or deionized water Accuracy: ±0.01pH at 25°C Quantity: 3/6/15pcs [...]
42.90 $ Add to cartM.2 PCIE NVME SSD M.2 nVME SSD Adapter Card for Upgrade 2013-2015 Year MacsNot Fit Early 2013 MacBook Profor Apple SSD Adapter About Description: Features: This M.2 PCIe nVME SSD convert adapter allows to upgrade SSD for 2013-2015 MacBook with large capacity NVME SSD. It is compatible with MacBook Air 11” A1465 & MacBook Air 13” A1466 Mid 2013-2017, MacBook Pro Retina 13 A1502 & 15 A1398 Late 2013 - Mid 2015, Mac Pro ME253 MD878. Requires macOS 10.13 High Sierra or Later; DO NOT compatible with earlier than macOS [...]
45.38 $ Add to cartFeatures: 1.high speed and high quality 2.Small size and light weight 3.User-friendly,can convert TF/Micro SD card to SD card 4.Plug and play.Support System Windows Vista XP, 2000.Me,98SE, Mac OS 9.2. 5.Size: 3.2cm x 2.4 cm-1.25inch x 0.95 inch 6.Simply insert your micro sd card into this adapter, and use it in digital camera, phone, and other devices which support SD card. Package Included: 10 x Adapters NO Retail Box. Packed [...]
44.31 $ Add to cartFeatures: Micro SD Adapter is a simple and easy to use device which worked flawlessly with mostly electronic products. Micro SD Converter offers a way to convert your less expensive Micro-SD into more expensive Memory Stick Pro Duo with only fractions of the cost.This Micro SD Converter converts Micro SD Secure Digital into a MS Pro Duo and to be used with the growing number of MS Pro Duo compatible devices such as PDA and digital camera.The adapter can also be put into MS Pro Duo card reader. The T-Flash Adapter can be used as a spare adapter for [...]
41.93 $ Add to cart2-port USB Type-C + 2-port USB Type A female hub with PC 3.5-inch floppy disk front panel 1. Specifications: Port: 2 ports USB Type-C + 2 ports USB Type-A 2. Data transfer rate: in line with USB 3.1 Gen1 5Gbps, and USB 3.0 3. The same data transmission rate is suitable: 3.5 inches open bay space 4. Cable length: 50cm compatible with Windows XP / Vista / 7/8 / 8.1 plug and play backward hot swap, compatible with USB 1.1, USB 2.0, USB 3.0 Note that a USB 20pin [...]
67.03 $ Add to cartYeesite hot-Card Reader 4 in 1 SD/TF Card Camera Connection Kits for Lighting to USB Camera Reader OTG Cable Adapter Featuress Lighting to SD/TF/USB Card Camera Adapter Functions 1 This camera connection adapter can only transfer photos or videos. 2 If transfer from a memory card, you should create a folder named DCIM, then save the photos and videos in the folder, and rename each photo or video file like this format MVI_XXXX. Otherwise, it cant be read successfully. For example, if you had one JPG file and one MOV file, please name them with MVI_0001.JPG and MVI_0002.MOV It may [...]
54.69 $ Add to cartSpecification:22cm x 13cm x 3cm Meterial:Top quality PVC Description: Finger can be bent and do various poses. Model and human scale: 1:1 After-sales service 1.Warranty period:Two years. 2.Please fell free to contact us if your product have some quality problem,we will try our best to help you. Warranty 1. Normmly we will send the goods within 1-3 working days after your payment is verified by Aliexpress. 2. All items will be carefully test before shipping. We will try our best to avoid any quality problem. [...]
66.20 $ Add to cartDescription: Pure copper bells are durable and have a pleasant ring tone Easy to install, can be loaded into the Airtag, positioning bike, anti loss Waterproof sealing ring, waterproof and shockproof, protect Airtag. Specification: Suitable for: handlebars with diameter of about 22.2mm. Size: 39 x 49 x 56 mm. Material: Pure copper, plastic. Quantity: 1 set. The package includes: 1 x Bicycle Airtag locating anti-theft bell. 1 [...]
41.23 $ Add to cartRotate Plug Eu Converter OneIn Three 180 Degree Extension Plug Multi Plug Mini Slim Wireless Outlet Adapter Light Convenient Product parameters: Product name: Oneto three wireless plugStandard Type: European RegulationNumber of holes: 3Rateds voltage: 100-240VRateds current: 10ARateds frequency: 60HzRateds power: 1500Protection function: insulation protectionShell material: ABS environmental protection materialProduct parameters: Product name: Oneto three wireless plugStandard Type: European RegulationNumber of holes: 3Protection function: insulation protectionShell material: ABS environmental protection materialOneto three wireless plug x 11. About Feedback: 1.1 Please leave positive feedback and 5 stars if you are satisfied with our items and services. 1.2 Feedback is very important for [...]
40.89 $ Add to cartFunny Wind Up Toys Clockwork Cartoon Rabbit Puppy Drumming Kids Toys Learning Educational Toys For Children Birthday Xmas Gifts Bullet Points: 1、【Excellent Quality】The main material of the Wind Up Toys for Kids is PP material, which is very tough, and it is resistant to falling, and not easy to break. 2、【Cultivate Ability of Auditory Toy to exercise children's sound perception ability and cognitive ability, making life easier and easier to use 3、【Cartoon Pattern】Wind Up Toys adopts a vivid and cute cartoon pattern, which attracts children's interest and attention very much and is very cute, so it is a good [...]
40.34 $ Add to cartDescription: 100 Brand New. This is a high gain, long range antenna compatible with many MMS cameras. This antenna works at 3dbm better than the stock antenna, allowing for use in remote areas and indoors. Color: As the picture shown Length: Approx. 207mm Folded Length: Approx. 185mm Inner diameter of Port: 7mm Outer diameter of Port: 12.5mm Fitments: · for HC-300M · for LTL Acorn LTL-6210MG · for LTL Acorn LTL-6210MM · for LTL Acorn LTL-5210MM Package included: 1 x Long range antenna Note : please allow 1-3mm errors to the actual dimension due to manual measurement! Thank you [...]
40.79 $ Add to cartDescription: Material: PVC Color: white Working voltage:110-265V Load power: 40W Working temp: -20 ℃ -+40 ℃ Static current: < 50μA Time delay: 45s Light control: 3Lux~6Lux Output mode: sensor output Induction angle: 110 ° cone shape Induction distance: 4-6M Note: Please allow about 1mm error due to manual measurement, and slight color difference caused by light and screen. Specifications: 100 brand new and high quality. Small, lightweight, easy to install and operate, plug and play. Automatic ventilation exhaust fan and other electrical automatic control and other functions. Auto switch on/off in the dark when you enter into the induction range, [...]
41.13 $ Add to cartFeature: Made of high-density canvas material for durability. Keep everything in place to prevent scratches, squeezing and falling. High-quality double zipper design, can be repeatedly pulled more than 100,000 times. Waterproof handbag: tailored to fit the RC drone. If you are experiencing heavy rain in the wild, you dont have to worry about drones getting wet. Perfectly protect your drone from any harm. specification: Material: Canvas Hardness: medium hard pattern: plain Capacity: 36-55L Colour: Black Size: 330 x 260 x 70mm Package Included: 1 x Shoulder Messenger Bag Notes: 1. Due to differences between different displays, the picture may [...]
41.53 $ Add to cartMulti-color Reusable Holder Strap Organizer Management 4 Pack Holder Strap Cable Tie Silicone for Fastening Cable Cords Wires Description: Product Item Weight:6.2G Type: Winder Style: simple Applicable products: General Material: Silicone Specifications: Comes in 4 modern and bright colors. You can choose the color you like. Soft and flexible premium silicone materials are long-lasting and reusable. 6 cm length wraps around cords easily and can be stored away without problems. Not just for cords! Can be used as a snack sealer, hair tie, headphone cable shortener, and more! Package Included: 1 x Cable [...]
40.36 $ Add to cartAbout Us Our company is located in China,committed to digital cameras and camcorders SLR camera repair parts.Many of our products are not uploaded on my store,if you are interested in the products about camera parts, please feel free to contact us! About Wholesale If you desire to purchase a large quantity goods from us, you can directly contact us via message.Please specify the model , brand, name and quantity you need, then our customer service department will contact you in 48 hours,and we [...]
42.81 $ Add to cartcontact area of charging is 3 x 3mm, and the distance between the center of two dots is 6mm.Please measure the distance between the magnet charging port of the toys before methods:Measure whether the distance between the center point of two magnet charging ports is equal to 6mm or 0.24In make sure your toys distance between the center of two dots is 6mm0.24In. 【HIGH QUALITY】:This usb magnetic charging cord is made of pure copper core,which make it more durable and safer. 【FEATURES】:The diameter of the magnet on the charging cord is 3mm, and the center distance between [...]
47.05 $ Add to cart1 Pair Audio Video Earphone Accessories Replacement Ear Pads w/Headband Cushions for Sennheiser PX100 PX200 Headphones Specification: Color: Black ,Grey Material: High quality soft faux leather & memory foam cushion Suitable For Sennheiser PX100 PX200 PX80 Headsets The earpads size: approx 50 x 10mm/1.96 x 0.39 The headpads size: apporx 60 x 10 x 10mm/2.36 x 0.39 x 0.39 Note: Not Original item, High quality items guarantee!! Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your [...]
40.21 $ Add to cartChcę coś kupić ale szukam informacji jak zamówić... |
Kupiłem coś ale chcę poznać status zamówienia... |
Odebrałem paczkę ale mam pytanie lub problem... |
Chcę dokonać zwrotu i potrzebuję informacji... |
Droptech Sp. z o.o. droptech.polska@gmail.com |
ul. Łódzka 118, Piotrków Tryb. Sprzedajemy tylko przez internet |
NIP: 7712911090 REGON 386758083 |
Wysyłka bezpośrednio od producenta lub dostawcy |
DARMOWA WYSYŁKA + ubezpiecznie dostawy + śledzenie przesyłki |
CAŁKOWITY ZWROT podczas reklamacji |
Reviews
There are no reviews yet.