Best Quantitative Analysis

Whatman 1441-110 Quantitative Filter Paper Circles, 20 Micron, Grade 41, 110mm Diameter (Pack of 100)

• Recommended for analytical procedures involving coarse particles or gelatinous precipitates (iron or aluminium hydroxides).
• Used in quantitative air pollution analysis as a paper tape for impregnation when determining gaseous compounds at high flow rates.

6V Water Liquid Peristaltic Pump Constant Flow Hose Drip Metering Pump Lab Mini Dosing Pump for Flow Rate Controlled(Green)

• 【Variable Direction】The delivery direction of the experimental liquid distribution pump is variable, you can control the flow direction through the positive and negative connections.
• 【Removable Pump Head】The pump head can be removed with a single push, which is very convenient for pump tube replacement and cleaning,Working Environment: Temperature 0-40℃, Relative Humidity 003c80%,Flow Rate: 003e 35ml / min-----Optional Color: White, Yellow, Blue, Green.
• 【Elaborate Design】Our quantitative delivery pump adopts the design without screw clasp, and there are no valves and seals on the top, which is easier to disassemble and maintain, and it is convenient to replace the tube head.
• 【Widely Used】These small metering pumps have self-priming function and can be widely used in experiments, biochemical analysis, pharmaceuticals, fine chemicals, and biotechnology fields.
• 【Quantitative Delivery Pump】Our peristaltic pump is to make the fluid in the hose move in a certain direction by repeatedly compressing the elastic tube. The replaceable tube head can adapt to the transportation of different media, which is convenient for multiple types of work.

Whatman 1005-125 Qualitative Filter Paper Circles, 2.5 Micron, 94 s/100mL/sq inch Flow Rate, Grade 5, 125mm Diameter (Pack of 100)

TLC Plates Aluminium Backed Silica Gel 60 F254 2.5 x 7.5cm （80/Box）

• 【Easily Cut】 ：Silica gel GF254， It contains both calcined gypsum and fluorescent agent. Diameter of 60 Å，It can be used to observe fluorescence under ultraviolet light with a wavelength of 254. The aluminum back can be easily cut open with scissors..
• 【Good separation effect】: The spots are small and convenient for series analysis. The separation time is short, and more than 5 groups can be separated per minute..
• 【High sensitivity】: The spots are clear, no spreading and no trailing. Large separation capacity. It’s suitable for thin layer scanning quantitative analysis..
• 【Quick delivery】：After thorough inspection, the classic TLC silica plates was packed in the box and shipped by Amazon Storehouse. Soon the product will arrive..
• 【We are dedicated in providing the best products and services to customers. If you encounter any problem, please don’t hesitate to contact us. We will reply your e-mail in no more than 8 hours since we receive it, and we will help you solve the problem as soon as possible】.

TLC Plates Aluminium Backed Silica Gel 60 F254 10cm x 10cm （20/Box）

• 【Easily Cut】 ：Silica gel GF254， It contains both calcined gypsum and fluorescent agent. Diameter of 60 Å，It can be used to observe fluorescence under ultraviolet light with a wavelength of 254. The aluminum back can be easily cut open with scissors..
• 【Good separation effect】: The spots are small and convenient for series analysis. The separation time is short, and more than 5 groups can be separated per minute..
• 【High sensitivity】: The spots are clear, no spreading and no trailing. Large separation capacity. It’s suitable for thin layer scanning quantitative analysis..
• 【Quick delivery】：After thorough inspection, the classic TLC silica plates was packed in the box and shipped by Amazon Storehouse. Soon the product will arrive..
• 【We are dedicated in providing the best products and services to customers. If you encounter any problem, please don’t hesitate to contact us. We will reply your e-mail in no more than 8 hours since we receive it, and we will help you solve the problem as soon as possible】.

scenstar Visible Spectrophotometer 721 350-1020nm Wavelength Range Spectrophotometer Portable Lab Equipment (US Stock)

• Used in physic-chemical laboratories to make quantitative and qualitative analysis of specimen materials in the ultraviolet, visible spectral range.
• Visible spectrophotometer can be used in the medicine, clinical examination, biochemistry, quality control, petro-chemical industry and environmental protection..
• This spectrophotometer has digital display shows measurement values..
• Automatic light door, automatic zero and hundred adjustment equipment calibration..
• Adopting tungsten lamp to ensure the service life of equipment..

ADAMAS-BETA PCR Sealing Film for Fluorescent Quantitation,-4℉ to 212℉ Pasteable/Peelable Lab High-Transmittance Films,No Autofluorescence Interference,100pcs,130×80mm

• ★Adhesive material: The unique adhesive material will not leave glue residue and will not stick to skin and gloves..
• ★Sealing Film for Fluorescent Quantitation: Sealing Film has high light transmittance, chemical inertness and no auto-fluorescence interference, suitable for use between -4℉ to 212℉..
• ★Applications: Bioanalytical equipment, diagnostic point-of-care test kits, real-time quantitative PCR (qPCR) analysis and curve analysis..
• ★Shelf life storage: The product provided in the original packaging will maintain the specified test performance for two years, please store it in a temperature of 50-80.6°F and a relative humidity of 40-60%..
• ★ADAMAS-BETA: We provide various types of experimental consumables, focusing on product quality and customer experience, if you have any questions about our products, please contact us, we will provide you with the best solution..

Kyoto Electronics DA-130N Portable Density Meter

• High precision: High wavelength accuracy (±3nm), Wavelength range(350~1020nm), good monochromaticity, low astigmatism, high accuracy of measurement and good stability..
• Automatic Function: Automatic light door, automatic zero and hundred adjustment equipment calibration..
• Easy to Use: This spectrophotometer has digital display shows measurement values. Visible spectrophotometer, an analytical instrument commonly used in physic-chemical laboratories to make quantitative and qualitative analysis of specimen materials in the Visible..
• Long Service Life: Digital Spectrophotometer Spectrometer adopting tungsten lamp to ensure the service life of equipment. It is a must-have multi-purpose analytical instrument for routine laboratories..
• Widely Application: Widely used in medical, food, petrochemical industry, environmental protection and monitoring, etc..

Potato Dextrose Agar Plates - Evviva Sciences - Prepoured Potato Dextrose Agar PDA Petri Dishes - Excellent Growth Medium - Great for Mushrooms & Science Fair Projects

• - Premium Material: CDJX petri dishes for science projects are made from solid, industrial grade safe plastic, Ethylene oxide sterilization, unvented, with lids，and have smooth surface and optimal transparent body..
• - Clear: The petri dishes with lids for kids is crystal clear and uniform in thickness, and the bottom of the dish is smooth and smooth without distortion, which makes the quantitative analysis more accurate..
• - Packing information: sealed and dustproof plastic bag packaging to prevent pollution and effectively protect the optical surface of the culture dish. If you ever have an issue where any dish arrived broken, we will replace them 100% free of charge..
• - Wide Usage: Sterile petri dish plastic made for laboratory use. Laboratory analysis for medical,biological,scientific research and other activities, suitable for general training,Bacteria lab, science lab, mycology studies..
• - Wide Applications: Petri dish plastic with lid are also perfect for kids school Laboratory projects , school science projects，graduation parties ,mad scientist parties, Fair projects, kids science birthday parties, bacteria lab microscope science class, Chemical Engineering graduation party, Halloween jello treat..

USA Lab GL80 Wide Mouth Media Storage Bottle - 1L, 2L & 5L - USAlab

• ✅[Visible Spectrophotometer] 721 LDC Digital Lab Visible Spectrophotometer is suitable to make quantitative and qualitative analysis of specimen materials in the visible. Wavelength Range: 350-1020nm. Wavelength Accuracy: ±3nm. Spectral Bandwidth: 6nm..
• ✅[Large Sample Chamber & Durable Tungsten Lamp] The digital spectrophotometer possess a large sample chamber, maximum can place 10cm of colorimetric dish. Adopting high-quality tungsten lamp to ensure the service life of instrument..
• ✅[High Accurate Measurement] This lab spectrophotometer has digital display shows measurement values. The measurement of this spectrophotometer is accurate and stable. Excellent metering accuracy is higher than the general instrument..
• ✅[Easy to Use] Automatic light door, automatic zero and hundred adjustment equipment calibration..
• ✅[Wide Application] The visible spectrophotometer can be widely used in medical, food, petrochemical industry, environmental protection and monitoring, etc..

20 Pcs 90mm Plastic Petri Dish with Lid Sterile Bacterial Culture Dish Laboratory Plant Cell Tissue Culture Petri Dish Educational Petri Plates Lab Accessories Premium Cell Tissue Culture Dish

• - Premium Material: CDJX petri dishes for science projects are made from solid, industrial grade safe plastic, Ethylene oxide sterilization, unvented, with lids，and have smooth surface and optimal transparent body..
• - Clear: The petri dishes with lids for kids is crystal clear and uniform in thickness, and the bottom of the dish is smooth and smooth without distortion, which makes the quantitative analysis more accurate..
• - Packing information: sealed and dustproof plastic bag packaging to prevent pollution and effectively protect the optical surface of the culture dish. If you ever have an issue where any dish arrived broken, we will replace them 100% free of charge..
• - Wide Usage: Sterile petri dish plastic made for laboratory use. Laboratory analysis for medical,biological,scientific research and other activities, suitable for general training,Bacteria lab, science lab, mycology studies..
• - Wide Applications: Petri dish plastic with lid are also perfect for kids school Laboratory projects , school science projects，graduation parties ,mad scientist parties, Fair projects, kids science birthday parties, bacteria lab microscope science class, Chemical Engineering graduation party, Halloween jello treat..

fonhunt Visible Spectrophotometer 721 LCD Digital Lab Vis Spectrophotometer with 350-1020nm Range Tungsten Lamp Lab Equipment Spectrophotometer Large Sample Chamber,

• Visible spectrophotometer, an analytical instrument commonly used in physic-chemical laboratories to make quantitative and qualitative analysis of specimen materials in the Visible. Wavelength Range: 350-1020nm, Spectral Bandwidth: 6nm, Wavelength Accuracy: ±3nm.
• This spectrophotometer has digital display shows measurement values, large sample chamber, maximum can place 10cm of colorimetric dish..
• Automatic light door, automatic zero and hundred adjustment equipment calibration..
• Visible Spectrophotometer, adopting tungsten lamp to ensure the service life of equipment..
• Excellent metering accuracy is higher than the general instrument. Widely used in medical, food, petrochemical industry, environmental protection and monitoring, etc..

CGOLDENWALL Visible Spectrophotometer 721G Lab Equipment Wavelength Range:340-1000nm Spectral Bandwidth: 5nm

• This Visible Spectrophotometer adopts a microprogramming technology. It can be used in a material determination, a quantitative analysis in a visible spectrum field. This equipment is a multipurpose analyzer which is necessary for all general labs. It applies to the medical health, clinical examination, biochemistry, petrochemical engineering, environmental protection, quality control’s department and teaching lab of universities and colleges etc..
• Fundamental principles: The spectrophotometer analytical method is based on the different materials’ molecular structure’s selective absorption of electromagnetic radiation..
• The available electromagnetic radiation’s spectral region is normally between 330nm-800nm..
• Main Technical standard: Wavelength Range: 340nm~1000nm.
• Stray light: ≤0.5%(T)(at 360nm ,with NaNO2).