50 &100strips Water Test Paper 6in1 pH alkalinity Nitrite Chlorine Hardness 6in1 Test Strips for Pool,Aquarium water

HANNA HI774/PO4 HI758/CA HI772/KH HI781/NO3 aquarium water quality test salinity tester stand-alone product

Note: Different models correspond to different chemical elements. Products are bought individually, not in sets. Some products contain liquid and batteries. If you choose products containing liquid, please choose the special channel. Russian buyers please choose Cainiao Heavy Parcel Line. If the goods are returned by the logistics provider because they contain external batteries, I will take out the batteries and send them again. thank you The HI758 Checker® HC Handheld Colorimeter provides a simple, accurate and cost-effective way to measure calcium. Required for the development of calcium carbonate skeletons of coral reefs, calcium is a crucial component of marine [...]

5 Pcs Hydrometer Tester Vintage Tools Alcoholmeter Alcohol Meter Wine Concentration Meter 0-50/0-100 hydrometer alcohol Tools

Descriptions: Similar in use to a brewing hydrometer, but measures in a different range 0-alcohol. The use of an alcoholmeter is very straight forward. Pour a sample of the spirit to be tested into a tall glass or high chemical tolerant plastic cylinder, leaving enough space for the alcoholmeter to disperse the liquid. In order to obtain the most accurate reading possible, try to ensure that the liquid is as close to 68° 20° [...]

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

EAGET EZ02-T Type-C Adapter Micro USB3.0 Converter Adapter Type C USB Data Support equipment with Type-C interface

Product Details EAGET 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 3.0 Male to Standard Type USB 3.0 Data sync, charging, The maximum data transfer rate up to 10GBit/s, USB3.0 standard. High-quality materials to ensure reliability and provide superspeed charging and transferring. New Type-C connector can guarantee the maximum current of [...]

15 Parts Disassembled Medical Model 1:2 Human Head Skull Medical Science Teaching Resources Dropshipping

Life Size Human Ligament Hip Joint Medical Anatomy Model Skeleton Medical Science Stationery for Medical teaching supplies

Description: 100 brand new and high quality Features: 1. This product has realistic shape, standard craftsmanship, light weight and firmness, easy disassembly and assembly, non-toxic and harmless, no broken, no deformation, no penetration, no smell, easy to be cheap, easy to store, transport and popularize, etc. 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. Hip Joint Model only,ther accessories demo in the picture is not included. Specifications: Material: PVC Color: White Type: Hip Joint Model Size:25x12x12cm Quantity: 1 Se Note: 1. [...]