Category: Lab Chemicals
Showing 129–140 of 140 results
Precision PH Test Strips Short Range 0.5-5.0 indicator Paper Tester 100 Strips Boxed w/ Color Chart
$18.21Lab ChemicalsAdd to cartSpecificationStrips:100 StripsScale Reads From 0.5 to 5.0Features– Measures pH values in the range of 0.5 to 5.0– Precise precise color matching. The color chart has pH matches at 0.5, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0– Color chart clean measurement and clear results cost-effective and easy to use.– The test strip color changes …
Precision PH Test Strips Short Range 3.8-5.4 indicator Paper Tester 100 Strips Boxed w/ Color Chart
$24.29Lab ChemicalsAdd to cartSpecificationStrips:100 StripsScale Reads From 3.8 to 5.4Features– Measures pH values in the full range of 3.8 to 5.4– Precise precise color matching. The color chart has pH matches at 3.8, 4.1, 4.4, 4.6, 4.8, 5.1, 5.4– Color chart clean measurement and clear results cost-effective and easy to use.– The test strip color changes must be …
Red Litmus Paper Strips Alkali Base indicator Test Paper Lab Supplies 80 Strips
$6.67Lab ChemicalsAdd to cartSpecificationType:Red Litmus StripColor Change Range of Litmus:PH 4.5 ~ 8.3Application:red litmus paper turns blue for bases.Features– 80 strips per unit.– Acid-base indicator paper strips.– When red litmus paper is placed into a basic substance (PH>8.3), it will turn blue. If it comes in contact with an acidic or neutral substance, it will remain red.– Not …
Red Litmus Paper Strips Alkali Base indicator Test Paper Lab Supplies 80 StripsRead More
Retort Stands Support Clamp Flask Lab Stand Set Lab Bracket Laboratory Supports Shock 30cm High
$52.64Lab ChemicalsAdd to cartSpecificationsMaterial:metalColor:silver,blackRod length:29cmStand size:150x80x7mmComposion:base,iron rod,flask holder,siderosphere(with Fixing clip)Application:it is suitable for the use of schools, factories, scientificresearch units, families, hospitals, laboratories, laboratory.FeaturesThe iron stand for fixing and supporting a variety of instruments, commonlyused in filtration, heating experiment. Is one of the most widely used instrumentsin experiments. Used in conjunction with alcohol lamp. Simple apparatus forlaboratory chemical …
SPB7-20TXN for Cuisinart 7-Speed for Blender Coupler Clutch Replacement Accessories
$14.16Lab ChemicalsAdd to cartSpecificationsType:SPB7-20TXN Material:Rubber & MetalColor:BlackDiameter:35mmFeatures-Fit for Cuisinart,SPB-7BK, SPB7BK, SPB-7CH, SPB7CH, SPB-7BC, SPB7BC, CB7, CB8, CB9, BFP-703BK, BFP703BK, CB-9, CB9, FPB-5PC, BFP703R– Designed and threaded to ensure a secure, tight fit– Easy to install NoteInstallation requires tools:Need a screw driver or Wrench, a thick cloth.Package Included1 Pcs * Clutch
Stainless Steel WC Bathroom Cleaning Toilet Brush White Head Holders Cleaning Brushes
$16.19Lab ChemicalsAdd to cartSpecificationMaterial:304 Stainless steel,PP plastic,AlumimumSurface treatment:Glaze/gold plating/drawbenchTotal Length:35cmStainless Steel Handle:26cmWeight:300gBrush size:L*W:10*8cm(3.9*3.1inch)Feature1.Heavy duty Brush2.Replace or spare3.Thickened stainless steel handle4.Brush can be replaced easily5.Apply for bathroom and kitchenPackage Included1xBrush
Universal PH Test Strips Full Range 1-14 indicator Paper Tester 100 Strips Boxed w/ Color Chart
$22.26Lab ChemicalsAdd to cartSpecificationStrips:100 StripsScale Reads From 1 to 14Features– Measures pH values in the full range of 1 to 14– Precise precise color matching. The color chart has pH matches at full range.– Color chart clean measurement and clear results cost-effective and easy to use.– The test strip color changes must be matched with the PH scale …
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M5Stack Mini Pro to Board Prototyping 2.54mm PCB Grove Port Compatible ESP32 Development Board Kit
$8.73Other Module BoardAdd to cartDescriptionMINI_PRO TO is an M5Unit size of universal prototyping board. Smaller than the PRO TO unit, the size is exactly the same as the regular M5unit. You can have the total freedom to make your own project as you want it, with prototyping boards that allow laying out the customized circuit to interact with the …
3pcs RF 433MHz for Transmitter Receiver Module RF Wireless Link Kit +6PCS Spring Antennas OPEN-SMART for Arduino – products that work with official for Arduino boards
$18.14Smart ModuleAdd to cartSize ConversionInchesCentimetersPlease according to your own measurements to choose your suitable size. The tags inside the items will show in our Asian (Type) size.FeaturesThe kit includes one pair of transmitter and receiver modules and one pair of spring antennas for increasing the communication distance. And the frequency is 433MHz. It is very popular for remote …
5pcs Photoelectric Sensor infrared Photoelectric Switch 1M Distance infrared Emission+infrared Receive Detection Module
$27.90Sensor & Detector ModuleAdd to cartSize ConversionInchesCentimetersPlease according to your own measurements to choose your suitable size. The tags inside the items will show in our Asian (Type) size.SpecificationsShooting distance:1MEmission wavelength:850nmLine length:300mmWorking voltage:DC 5VWorking current:20mAOutput current:16mAEmission angle:straight line (infrared light)Receiving angleResponse time:2msWorking temperature:-25 → -60 →Package Included5 x Photoelectric Sensor Infrared Photoelectric Switch 1M
5pcs PL2303 USB To RS232 TTL Converter Adapter Module with Dust-proof Cover PL2303HX
$10.61Converter BoardAdd to cartFeaturesAdopt imported controller RS232 TTL, which can stabilize the flash with high speed500mA self-recovery fuse for protectionTwo data transmission indicator can monitor data transfer status in real-timeReserve 3.3V and 5V pin interface, easy for the DDWRT of different voltage system that needs powerThe entire board is coated by the high quality transparent heat-shrinkable sleeve, making …
5pcs PL2303 USB To RS232 TTL Converter Adapter Module with Dust-proof Cover PL2303HXRead More
5pcs XH-M229 Desktop Computer Chassis Power Supply ATX Transfer Board Power Take off Board Power Output Terminal Module DIY Kit
$29.77DIY Electronic KitsAdd to cartDescriptionModel:XH – M229Compatible with the port:ATX (compatible with partial BTX type)The PIN number:24 pinSwitch:YesNumber of sets of output:Four sets of different voltageSize:12.8×4.8cm/5.04×1.89inchPackage included5 x XH-M229 24 Pin Desktop Chassis Power Supply ATX Adapter DIY kit
DC 10-55V 60A PWM Motor Speed Controller LED Display CW CCW Revesible Switch
$74.91SwitchesAdd to cartSpecifications1.Model:EQ892. Input voltage:DC10-55V (equal to the rated voltage of the motor)3. Maximum current:60A4. Continuous current:40A5. Speed regulation mode:Potentiometer(100K/with switch function)6. Speed regulation type:Regulating current7. Support motor:DC brushed8. Forward and reverse rotation:Support9. Speed range:0 – 100%10. Cooling fan:brushless fan11. Wiring type:terminal12. Reversible switch:CW/CCW13. Wiring type:fence terminal block14. Weight:309g15. Size:125*90*45mmFeatures– 40A high power CW CCW Reversible speed …
DC 10-55V 60A PWM Motor Speed Controller LED Display CW CCW Revesible SwitchRead More
30pcs W25Q32 Large Capacity FLASH Storage Module Memory Card SPI interface BV FV STM32
$41.84Other Module BoardAdd to cartSpecificationsCapacity:32M-bit / 4M-byteThe clock frequency is less than 104MHzOperating voltage:2.7~3.6VSize:14mm * 15mmFeaturesUsing serial nor flash external expansion memory chip w25q64Support SPI InterfaceProvide STM32 test codePackage Included30 x W25Q32 Large Capacity FLASH Storage Module