DM SD Adapter SD4.0 UHS-IIcomptabile with microSD microSDHC microSDXC transfer speed can up to 300MB/s

6/7 In 1 Premium Fast Test Strips Swimming Pool Aquarium For Total Hardness Total Alkali Ph Nitrate Chlorine Nitrite Carbonate

Test 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: [...]

3/6/15pcs PH 4.00 6.86 9.18 Solution Calibration Buffer Powder Accuracy 0.01PH For PH Tester Meter Digital Measurement

PH 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 [...]

DM Type C Silver Type-C Adapter USB Converter Adapter Type USB Data Support equipment with Type-C interface

Product Details DM Type-C Connector. Compatible with:new MacBook, ChromeBook Pixel, Nexus 5X 6P, Nexus 6P, Nokia N1 Tablet, OnePlus two to a computer or USB charger for transferring data or charging. Reversible Design: Smaller, smarter and more convenient Low-profile connector with a reversible design simplifies the connection; Plug and unplug easily without checking for the connector orientation. Hi-speed Micro-USB 2.0 Male to Standard Type USB 2.0 Data sync, charging, The maximum data transfer rate up to 10GBit/s, USB2.0 standard. High-quality materials to ensure reliability and provide superspeed charging and transferring. New Type-C connector can guarantee the maximum current of [...]

DM MicroUSB to USB OTG Adapter For Android OTG function Turn into Phone USB Flash Drive Converter Mobile Adapters Free shipping

Droduct Details This OTG Adapter is compatible with most android phones, for ensure available please REMIND: 1 Make sure your phone support OTG function. This adapter can only used in OTG android phones / tablets. 2 Suitable for/Support the normal USB interface, [...]

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Human Hand Joint Anatomical Skeleton With skin Model Medical Science Health Life Useful Medical Science For Teaching Supplies

This life-size human hand skeleton model is used for anatomical study.  The model is wire mounted for flexibility, and is slightly flexible through the toes  with a bendable ankle for effective demonstration.  Anatomical models are typically used as educational aids in medical and scientific classrooms and office settings. The model made of high quality PVC plastic material. Color: Beige Material: PVC Size: 24 x 12 x 11cm Package Included: 1 x Hand Joint Model Note: Please allow 1-2cm errors due [...]