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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15x15cm Woven Wire Cloth Screen Stainless Steel 304 60 Mesh
$13.35Mesh & Wire ClothAdd to cartDescriptionStainless Steel 304 Woven Wire Cloth Screen is widely used in acid and alkali environment screening andfiltration, barbecue nets, handicraft nets, food machinery nets, cooking nets.SpecificationMaterial:Stainless steelSize:15x15cm(6inchx6inch)Mesh:60ApplicationWidely used in acid and alkali environment screening and filtration, barbecue nets, handicraft nets, foodmachinery nets, cooking nets, can also be used for solid material classification filtering, liquid and …
15x15cm Woven Wire Cloth Screen Stainless Steel 304 60 MeshRead More
YJ-QCC3003 Bluetooth 5.0 Module for Power Amplifier Board
$47.10Amplifier BoardAdd to cartDetails1. The Bluetooth core uses QCC3003 chip, supports A2DP, AVRCP, HFP, AAC, I2S, etc., and uses 16M SPI FLASH memory chip. DAC adopts imported PCM51022. The electrolytic capacitor adopts the gold word SANYO 470UF/16V electrolytic capacitor to ensure strong and continuous power support.3. High-precision chip resistors are selected for the resistors to ensure a good …
YJ-QCC3003 Bluetooth 5.0 Module for Power Amplifier BoardRead More
10Pcs Orinigal M27C322-100F1 DIP-42 Mbit 32M EPROMs EPROM IC
$23.68Electronic Accessories & SuppliesAdd to cart10Pcs Orinigal M27C322-100F1 DIP-42 Mbit 32M EPROMs EPROMFeatureSuitable for microprocessor systems requiring large data or program storage.It is organised as 2 M Words of 16 bit. The pin-out is compatible with a 32 Mbit Mask ROM.The FDIP42W has a transparent lid which allows the user to expose the chip to ultraviolet light to erase the …
10Pcs Orinigal M27C322-100F1 DIP-42 Mbit 32M EPROMs EPROM ICRead More
120pcs 2.8 4.8 6.3 insert Plug Spring Sheathed Wire Terminal Connector Cold Pressed Terminal 0.5-2.5mm2 Connector
$7.32Electronic Accessories & SuppliesAdd 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.DescriptionName:2.8mm Spring ConnectorsMode:DJ622-2.8Applied Wire Diameter:0.5-0.8mm2Material:Brass tinned(Sheath:flame retardant material)Usage:All the device switch,rocker switches,vehicles,battery and domesticuse.Name:4.8mm Spring ConnectorsMode:DJ622-4.8Applied Wire Diameter:0.5-0.8mm2Material:Brass tinned(Sheath:flame retardant material)Usage:All the device switch,rocker switches,vehicles,battery and domesticuse.Name:6.3mm Spring ConnectorsMode:DJ622-6.3Applied Wire Diameter:1.0-1.5mm2Material:Brass tinned(Sheath:flame …
5pcs 1 Channel DC 12V Relay Module Solid State Low Level Trigger 240V2A
$18.21Relay ModuleAdd to cartSpecificationInput Power Supply:12V DC Load Voltage:AC240V 2AMaximum operating current:13.8mATrigger mode:low levelInput control signal voltage(0-2.5V low state relay OFF)(3.3-5V state high relay ON)Blue KF301 terminal connection control line is more convenient.Module interfaceDC +:positive power supply (by relay voltage power supply)DC-:connect power negativeCH:Relay Module signal triggering end (Low level trigger effective)Note:Power must be DC voltage and need …
5pcs 1 Channel DC 12V Relay Module Solid State Low Level Trigger 240V2ARead More
Geekcreit ESP32 WiFi+bluetooth Development Board Ultra-Low Power Consumption Dual Cores Pins Unsoldered
$15.30Smart ModuleAdd to cartDescriptionESP32 is already integrated antenna and RF balun, power amplifier, low-noise amplifiers, filters, and power management module.The entire solution takes up the least amount of printed circuit board area.This board is used with 2.4 GHz dual-mode Wi-Fi and bluetooth chips by TSMC 40nm low power technology,power and RF properties best, which is safe, reliable, and …
RF Envelope Detector Amplitude Detection Discharge Signal Detection Module
$19.67RF amplifierAdd to cartDescriptionThis product uses a voltage doubler detector (consisting of two reverse microwave diodes), 1 time sensitive than single-tube detector(about 6dB),high sensitivity (typical -30dBm, or even to -40dBm) not ordinary 2AP9,1N60 can emulate.The envelope detection principleFeature1. Maximum input:20dBm2. Detection output:The default is positive3. Working Frequency:0.1-3200MHz4. RC Filter:R = 10K, C = 1nF; (two elements in parallel …
RF Envelope Detector Amplitude Detection Discharge Signal Detection ModuleRead More
ZPHS01 All-in-one Gas Detection Module Carbon Dioxide Dust PM2.5 Sensor PM2.5 + CO2 + VOC + Temperature + Humidity Detector
$129.99Sensor & 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.NoteThis is PM2.5 + CO2 + VOC + Temperature + Humidity PM2.5 + CO2 + CH2O + Temperature + Humidity ID:1680902OverviewThis is an all-in-one module integrating VOC sensor, laser dust sensor, infrared …