ReviewsQualitative Analysis

UPlama 200PCS Qualitative Filter Paper Circles,Lab Supply Ashless Quantitative Filter Paper,94mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed

Has the maximum degree of fine particle filtration (2.5μm) in the qualitative range.
capable of retaining the fine precipitates encountered in chemical analysis.
Collect large particulate in fast moving air or fumes.
Filtration Speed: 35 – 70 sec, Ash content: ≤0.15%.
Compatible with StonyLab Buchner Filtering Funnel - 500ml.

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Xtractor Depot 240mm Premium Qualitative Chemistry Lab Filter Paper, 20-26u Micron Particle Retention, Fast Flow Extract Filtration, Ashless, 24cm Diameter Pack of 100 (Discs)

Qualitative filter paper for chromatography and chemical analysis applications. Diameter: 240mm (24cm, 9.45in).
Fine Micron particle filtration: 20-26u, fast flow, equivalent to Whatman Grade 4..
Convex design for better vacuum sealing. For use with filter plates, sintered disks, and Buchner funnels..
Manufactured from cellulose and cotton linters. Made in the USA.

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Xtractor Depot 180mm Premium Qualitative Chemistry Lab Filter Paper, 20-26u Micron Particle Retention, Fast Flow Extract Filtration, Ashless, 18cm Diameter Pack of 100 (Discs)

Qualitative filter paper for chromatography and chemical analysis applications. Diameter: 180mm (18cm, 7.08in).
Fine Micron particle filtration: 20-26u, fast flow, equivalent to Whatman Grade 4..
Convex design for better vacuum sealing. For use with filter plates, sintered disks, and Buchner funnels..
Manufactured from cellulose and cotton linters. Made in the USA.

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Xtractor Depot 125mm Premium Qualitative Chemistry Lab Filter Paper, 20-26u Micron Particle Retention, Fast Flow Extract Filtration, Ashless, 12.5cm Diameter Pack of 100 (Discs)

Qualitative filter paper for chromatography and chemical analysis applications. Diameter: 125mm (12.5cm, 4.92in).
Fine Micron particle filtration: 20-26u, fast flow, equivalent to Whatman Grade 4..
Convex design for better vacuum sealing. For use with filter plates, sintered disks, and Buchner funnels..
Manufactured from cellulose and cotton linters. Made in the USA.

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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..

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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..

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StonyLab Borosilicate Glass Buchner Filtering Funnel with Medium Frit(G2), 94mm Inner-Diameter, 100mm Depth (500ml)

Can filter chemicals that cannot be filtered by filter paper or diaphragm.
can be used with filter erlenmeyer flask, filter adapter cones and others.
ideal for chemical analysis, petroleum industry, pharmaceutical industry and so on.
compatible with StonyLab Qualitative/Quantitive Filter Paper Circles in 94 mm diameter.
Special Notice: not for filtering hydrofluoric acid, hot concentrated phosphoric acid, concentrated alkaline solution, etc..
StonyLab ensures high quality products and premium customer service.
if received damaged, please contact us immediately.

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StonyLab Borosilicate Glass Buchner Filtering Funnel with Coarse Frit(G1), 94mm Inner-Diameter, 100mm Depth(500ml)

Can filter chemicals that cannot be filtered by filter paper or diaphragm.
can be used with filter erlenmeyer flask, filter adapter cones and others.
ideal for chemical analysis, petroleum industry, pharmaceutical industry and so on.
compatible with StonyLab Qualitative/Quantitive Filter Paper Circles in 94 mm diameter.
Special Notice: not for filtering hydrofluoric acid, hot concentrated phosphoric acid, concentrated alkaline solution, etc..
StonyLab ensures high quality products and premium customer service.
if received damaged, please contact us immediately.

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StonyLab Borosilicate Glass Buchner Filtering Funnel with Fine Frit (G3), 94mm Inner-Diameter, 100mm Depth (500 ml)

Can filter chemicals that cannot be filtered by filter paper or diaphragm.
can be used with filter erlenmeyer flask, filter adapter cones and others.
ideal for chemical analysis, petroleum industry, pharmaceutical industry and so on.
compatible with StonyLab Qualitative/Quantitive Filter Paper Circles in 94 mm diameter.
Special Notice: not for filtering hydrofluoric acid, hot concentrated phosphoric acid, concentrated alkaline solution, etc..
StonyLab ensures high quality products and premium customer service.
if received damaged, please contact us immediately.

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HFS Electric Centrifuge (Timer 0-30min) 0-4000 RPM Cap:20ml X 6 Tube (800-1) 110v [No for Medical Use]

[Parameters]: Capacity: 20ml × 6pcs Maximum Relative Centrifugal Force:1435xg.
Adjustable Speed control from 0-4000RPM..
[Using Conditions]: Ambient temperature: 0~30℃.
No electroconductive dust, explosive and corrosive gas in the surrounding air. Don’t put anything on the lid.
[Advantages]: Scope of supply includes the rotor.
High speed for short centrifugation timers.
[APPLICATION]: It is mainly used for the appraisal of radioactivity immunity and separation of cell or particle. It is an ideal instrument for qualitative analysis of serum, plasma and radioimmunoassay in hospitals and laboratories.
three prong plug, 6 pcs Plastic centrifuge tubes Diameter:20mm Length: 105mm..

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zorvo Visible Spectrophotometer 4 LCD 721 Digital Lab Visible Spectrophotometer 350-1020nm Tungsten Lamp Lab Equipment 110V

✅Visible spectrophotometer: It is an analytical instrument commonly used in physic-chemical laboratories to make quantitative and qualitative analysis of specimen materials in the Visible, visible spectral range finds much scope for its service in such fields as medicine, clinical examination, biochemistry, quality control, petro-chemical industry and environmental protection..
✅Digital Display: This spectrophotometer has digital display shows measurement values. Display: 4 LCD.
✅Advantages: Excellent metering accuracy is higher than the general instrument.
Adopting tungsten lamp to ensure the service life of equipment.
Large sample chamber, maximum can place 10cm of colorimetric dish..
✅Specifications: Wavelength Range: 350-1020nm.
Light Source: D2 lamp (1500hr), Tungsten lamp (2000hr).
Dimensions (W x D x H): 450 x 520 x 320mm.
✅Widely Application: Widely used in medical, food, petrochemical industry, environmental protection and monitoring, etc..

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