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Whatman 1005-070 Quantitative Filter Paper Circles, 2.5 Micron, 94 s/100mL/sq inch Flow Rate, Grade 5, 70mm Diameter (Pack of 100)

Used in qualitative analytical techniques to determine and identify materials.
Has the maximum degree of fine particle filtration (2.5µm) in the qualitative range.
capable of retaining the fine precipitates encountered in chemical analysis.
excellent clarifying filter for cloudy suspensions and for water and soil analysis.

Used in qualitative analytical techniques to determine and identify materials.
Has the maximum degree of fine particle filtration (2.5µm) in the qualitative range.
capable of retaining the fine precipitates encountered in chemical analysis.
excellent clarifying filter for cloudy suspensions and for water and soil analysis.

Premium Qualitative Filter Paper with a 18.5cm (7.28") diameter.
High retentivity, perfect for general laboratory filtering and qualitative analysis.

GRADE 2 : 12.5cm - Equivalent to Whatman qualitative grade 2, standard lab filter paper (125mm).
AGRICULTURE - Soil pre-filtration, fertilizer analysis, nutrient absorption in seed tests.
BREWING TESTS - Beer and malt analysis, removal of turbidity in wort and yeast filtration.
AIR / GAS FILTRATION - Pollution monitoring of specific atmospheric contaminants, smoke.
HIGH RETENTION / SLOW FLOW - Retains fine crystalline particles (5~10 micron).

GRADE 2 : 18.5cm - Equivalent to Whatman qualitative grade 2, standard lab filter paper (185mm).
AGRICULTURE - Soil pre-filtration, fertilizer analysis, nutrient absorption in seed tests.
BREWING TESTS - Beer and malt analysis, removal of turbidity in wort and yeast filtration.
AIR / GAS FILTRATION - Pollution monitoring of specific atmospheric contaminants, smoke.
HIGH RETENTION / SLOW FLOW - Retains fine crystalline particles (5~10 micron).

Filtration Speed: 35 – 37 sec, Ash content: ≤0.15% ,Pore size: 15-20 μm..
Collect large particulate in fast moving air or fumes, capable of retaining the fine precipitates encountered in chemical analysis..
Mainly used in lab, or in chemical class..
Package include 300pcs qualitative filter paper..

Made of high-quality materials, durable to use..
It can be used for chemical qualitative analysis and color or precipitation experiments..
Weight: 125g. Package includes: 1PCS 6 recessed porcelain plaque plate..

Qualitative filter paper for chromatography and chemical analysis applications. Diameter: 125mm (12.5cm, 4.92in).
Fine Micron particle filtration: 1.5-3.5u, slow flow, equivalent to Whatman Grade 5-6..
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.

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..

Qualitative filter paper for chromatography and chemical analysis applications. Diameter: 180mm (18cm, 7.08in).
Fine Micron particle filtration: 1.5-3.5u, slow flow, equivalent to Whatman Grade 5-6..
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.

[1] - During Furniture Making, it Combines with Tannic Acid and is used to Darken or Stain Wood by Making it Iron Salts.
[2] - In Chemical Laboratories, It used for Qualitative Inorganic Analysis, as a Complexant and as a Base..
[3] - It is used to Clean Gold, Silver, and Platinum Jewelry..
[4] - It is an Active Component of Tollens′ Reagent and is used to Determine the Presence of Aldehyde or Alpha-Hydroxy Ketone Functional Groups..
[Made in USA] - Rest easy knowing that this DIYChemicals Ammonium-Hydroxide 28% is manufactured, bottled, and labeled in the United States of America. We take pride in creating American jobs and always focus on creating an optimal end product for our customers..

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..

Package:1PC White Porcelain Spot Plate 6 Wells Laboratory Spotting Reaction Plate.
Material:procelain Size:approx 8.5cm X 5.5cm Color and design as the picture show and may slightly different from the picture due to computer piexl.
Porcelain Spot Plate is made of premium material,well design with 6 holes can meet your different needs.Especially well for laboratory chemical experiment testing..
Can be used for chemical qualitative analysis and color or precipitation experiments..
Easy to use and wash.Also can be a great classroom tool for containing and observing small-scale reactions..