Additional information
Model Number | 1 |
---|---|
Origin | Mainland China |
DIY Supplies | Plumbing |
PH Test Meter | PH Test Meter |
Fish Tank PH Value Test Supplies | Fish Tank PH Value Test Supplies |
Aquarium PH Test Supplies | Aquarium PH Test Supplies |
46.43 $
879 in stock
Model Number | 1 |
---|---|
Origin | Mainland China |
DIY Supplies | Plumbing |
PH Test Meter | PH Test Meter |
Fish Tank PH Value Test Supplies | Fish Tank PH Value Test Supplies |
Aquarium PH Test Supplies | Aquarium PH Test Supplies |
15pcs/lot 4.01 6.86 9.18 PH Meter Calibration Point PH Buffer Powder Measure Calibration Solution For PH Test Meter
Item Describe:
1. Type:4.01/ 6.86 /9.18 Calibration Point
2. Each Pack Volume: 250 ml.
3. Each powder packet/sachet makes 250ml of solution when mixed with distilled or deionized water
4. Accuracy: ±0.01pH at 25°C
note:
1. Due to manual measurement, please allow 1-2CM difference.
2. Due to many factors, such as the resolution, brightness, contrast of the computer screen,
the true color may be slightly different from the picture. For the final color, please refer to our actual product.
About purchasing and purchasing
We have our own factory, which can bring you high-quality products and services.
If you have a lot of needs and customized services, please contact us directly and look forward to working with you in depth
About feedback
We maintain a high level of excellence and strive for 100 customer satisfaction! Therefore,
please do not easily raise objections or give us negative or neutral feedback. Negative feedback cannot solve any problems.
If you are not satisfied with our products, please contact us first and we will provide you with a satisfactory solution. Thank you,
I wish you a happy shopping!
If you are satisfied, please give us a five-star praise! Your support is our motivation to persist in this shop!
80 Pcs Multipurpose pH Test Strips Universal Full Range Litmus Paper 1-14 Acidic Alkaline Indicator Food Urine Lab Soil Description: brand new and high quality Features: The scale reads from 1 to 14: 1 - 3 indicates a very acidic substance. 4 - 6 indicates an acidic substance. 7 indicates neutral. 8 - 11 indicates alkalinity. 12 - 14 indicates a very high level of alkalinity. Instruction: 1.Simply press the testing strip to the object or liquid you are testing. Half second later, take out the paper and [...]
Sale! 41.70 $ Add to cartseven-in-one test strip supplementary article test water analysis with evaluation via app water test set for aquarium JBL set Product name: JBL test strip Description: 24 analysis strips for digital evaluation with the JBL ProScan app. These analysis strips are specially designed for the JBL ProScan app. They can only be evaluated with the colour reference chart in the JBL ProScan and the free JBL ProScan app. Quick start guide: Dip the analysis strip into the water for 2-3 seconds, shake it Lay it on the colour reference chart. Using the free ProScan app in the Apple [...]
Sale! 70.05 $ Add to cart6 in 1 Water quality test strips Measurement indicators PH/NO3/NO2/CL/GH/KH Test once to understand common water quality indicators Easy to operate, get results in 1 minute If you are satisfied with the items and our service,please take a minute to leave us a positive feedback with 5 stars. Your support is our greatest motivation! If you are not satisfied with the item,please contact us before you leave the negative feedback, we will give you a satisfactory solution. [...]
Sale! 47.19 $ Add to cartDM USB2.0 Female to Type C Male Port OTG Micro Charging Adapter Connector Convertor for Mac Huawei Xiaomi LG Sony Tablets Feature: - Feature with USB2.0 turning into Type C-B port function, read the data of the devices directly - Plug and play, supporting hot swappable function and no additional drivers needed and without software installation - Wide compatibility and reversible connection, allowing you to insert the connector in a right way - Equipped with metal enclosure, durable and abrasive resistant - Constructed with ultra-slim shape and lightweight design, good for saving storage and carrying anywhere you like - Compatible [...]
Sale! 46.25 $ Add to cartTool free design 5 GB/s transfer rate UASP transfer Pprotocol supported Universal compatibility LED indicator Color: Black Internal Interface: SATA3.0 External Interface: USB3.0 Material: ABS fire-resistant + rubber oil support Advantages: Tool free/hot plug/driver not required Transfer rate: 5GB/s Cable Length: USB 3.0 Micro USB Cable 40CM Features Supports all standard 7mm/9.5mm 2.5 inch SATA I/II/III HDD and SSD up to 2TBMax Compatible Operating Systems: Windows 2000/Windows 98/ XP /Vista/ 7/ 8/10,Lunix,Mac OS 9.1/10.8.4 above Tool-free installation; hot-swap plug and play; LED indicator; No Reboot or Additional Driver needed; package instruction: 1 x 2.5 Hard Drive Enclosure 1 x [...]
Sale! 56.75 $ Add to cartATX 24Pin Female to 24Pin Male Power Adapter 90 Degree Desktops PC Motherboard 24 Pin Connector for Cable Power Supply Features: Support 24Pin wiring requirements of any motherboard, which can rotate the 24Pin wiring by 90°. 90° outlet, it is very simple and convenient to plug in the power cord. specification: Interface: ATX 24Pin Female/Male Material: ABS Color: Black Size: 40 x 20 x 13mm/1.57 x 0.79 x 0.51 Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the [...]
Sale! 44.58 $ Add to cartHand Joint Anatomical Skeleton Model Human Medical Anatomy Study Tool Life Size Features: 1. It includes the wrist, metacarpal and phalanx. And its fingers can be bent and do various poses. 2. A nice and helpful teaching tool. It comes with the model and a base. 3. Made of high-quality PVC, and it is easy to wash. 4. Hand Joint Model only,ther accessories demo in the picture is not included. Specifications: Material: PVC Color: As the pictures show Type: Hand Joint Model Size: 22x13x13cm Note: 1. Please allow 0-1cm error due to manual measurement.Pls make sure you do not mind [...]
Sale! 64.76 $ Add to cartnew high quality Color: As the picture shows Size: approx. 450 x 140mm Vertebral column complete with pelvis, sacrum, femur heads, vertebral artery, all nerve branches and a herniated lumbar disc. Designed as a teaching aid for anatomy and physiology courses. Helps students understand the relationship between human vertebral column and pelvis. Can be used for studying the morphology of the vertebral column and the construction of joints. Ideal for doctors, nurse, health professionals and students. Material: PVC Package List: [...]
Sale! 71.90 $ Add to cartmodname=ckeditor Description: 100 brand new and high quality Features: This model is very realistic and vivid, even for the details. This product, made of durable PVC, is enlarged 6 times of the natural human eyeball. It is used for demonstrating the structures of the eyeball. This model is designed as an aid for the teaching of hygiene and physiology courses. The eyeball model can be disassemble, perfect for teaching and learning. Specifications: Material: PVC Main Color: White+Red As pictures shown Eyeball Diameter: 16cm/6.30in Equipment Size: Quantity: 1 Pc [...]
Sale! 73.41 $ Add to cartFeatures: 1. The teether feeder is made of food-grade silicone, safe, easy to use, and clean.2. Pour breast milk, puree, juice, or other liquids directly into the feeder without leakage, put in the refrigerator to get frozen milk, fresh popsicle puree, also a cool teether.3. The soft silicone bag with small holes is convenient for babies to feed themselves.4. The baby fruit feeder doubles as a teething popsicle mold to help massage the babys gums and relieve the babys teething questions.5. The baby fruit food feeder is designed with a big rabbit head to handle, which is convenient for small [...]
Sale! 40.81 $ Add to cartFriendly Reminder Note1:1inch=2.54cm 1cm=0.39inch Note2:There might be slightly difference in color, due to the computer monitor settings Note3:With the difference in the measurement method, please allow 1-3cm in the size deviation Payment 1. You can pay by TT, West Union, Credit Card or any transfer which Escrow cooperate with! 2. If you need a large quantity , pls contact us , we will give you a best price!!! Shippment 1.When you make the payment , we will ship it within 24 hours after payment verified. if you have any change , pls contacat us ASAP [...]
46.88 $ Add to cart3 colors of temperature sensing spoon, suitable for childrens silicone head feeding baby spoon heat sensitive baby tableware Features: 1. Advanced silicone material, very soft, take care of a babys gums and mouth, suitable for 4 to 24 months baby. 2. The material is safe, reliable, does not contain bisphenol a do not contain BPA. 3. The longer handle design, convenient feeding babies, parents also convenient for parents to dig small bottles of food. 4. Non-slip grip, grip freely. 5. The beautiful color, reveal the fashionable glamour. 6. Do not use boiling, microwave high-temperature sterilization methods, such as [...]
Sale! 40.98 $ Add to cartCaracterísticas: 100 nuevo y de alta calidad. Material: acero inoxidable Color: como se muestra en la imagen Talla grande Cuchara/tenedor: 13 x 2,5 cm/5,12 x 0,98 pulgadas Caja de embalaje: 14 x 5 x 3cm/5,51 x 1,97 x 1,18 pulgadas Atención: 1. Puede haber una ligera diferencia en el color debido a la configuración del monitor del ordenador. 2. Con la diferencia en el método de medición, permita 1-3cm de desviación de tamaño 1cm = 0,39 pulgadas. ¡Gracias por su [...]
Sale! 47.58 $ Add to cart--Waterproof and dirty. Don't worry about any stains, wipe it clean as new. --High temperature resistance of 200 degrees, cooking is not deformed. --Soft without leaving marks, no deformation, easy travel without taking up space. --Cute patterns to attract your baby's attention. --Intimate and widened design, the baby will not dirty clothes when looking around. --The neck circumference is upgraded to 6 stops, the edges are soft and free of burrs, and the neck is rounded and fits for 6 months to 4 years old. [...]
Sale! 49.83 $ Add to cartWelcome to my store Size: 73-80 shoulder buttons is 1, crotch can be opened. Size: 90-100 Shoulder buttons is 2, crotch can be opened. Size: The number of 110-130 shoulder buttons is 0, and the crotch cannot be opened. Size Information:Size 6M=73: Tops length=30cm, Bust=46cm, Sleeve=7cm, Shoulder=20cm, Pants length=23cm, Fits for 66-73cm height / 3-9 Month.Size 12M=80: Tops length=35cm, Bust=50cm, Sleeve=8cm, Shoulder=23cm, Pants length=24cm, Fits for 73-80cm height / 6-12 Month.Size 24M=90: Tops length=36cm, Bust=54cm, Sleeve=9cm, Shoulder=24cm, Pants length=25cm, Fits for 80-90cm height / 12-24 Month.Size 3T=100: Tops length=40cm, Bust=58cm, Sleeve=10cm, Shoulder=25cm, Pants length=27cm, Fits for 90-100cm height / [...]
Sale! 46.48 $ Add to cartSize 9M : for 6-9 months baby , fit for 66-73cm height, size 12M : for 9-12 months baby, fit for 73-80cm height, size18M : for 12-18 months baby, fit for 80-85cm height, size24M: for 18-24 months baby, fit for 85-90cm height, size 3 T : for 2-3 Years baby, fit for 90 -1 0 0cm height, size 4T : for 3-4Years baby, fit for 100-110cm height, You can choose the size what you want Tips: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow [...]
Sale! 51.05 $ Add to cartDescription 3pcs Newborn Baby Girls Boys Romper Pants Hat Outfits! High quality and Brand new 100 Main Color: As Picture Show New in Fashion Material: Cotton Attention plz: If your kid is chubby, we recomend choosing a larger size, thanks. Please kindly refer to your kids actual height and the size chart before buying/bidding. Thanks. Package included: 1x Romper + 1x Pants+1x Hats Size Chart: Size Recommended Age Measurement Cm Romper Length Bust x 2 Pants Length 70 0-6 Months 40 24 [...]
Sale! 45.95 $ 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 |
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