143 Results for: "Gravimetric%20dilutors"

Supplier: Cytiva

Cytiva's Whatman Grade 44 quantitative paper is a thin version of Grade 42 ashless paper. The thinness reduces the overall ash content, making Grade 44 well suited for analyses relying on ash-free dry weight.

Supplier: I.W. TREMONT CO., INC.

Grade CFP540 quantitative cellulose filter media is ashless and hardened with increased wet strength.

Supplier: I.W. TREMONT CO., INC.

Very fast flow rates and loose retention characteristics make this grade ideal for initial separation of gelatinous precipitates.

Supplier: I.W. TREMONT CO., INC.

Very similar to CFP42 but demonstrating a slightly wider retention rate within a similar flow rate.

Supplier: Thermo Scientific Chemicals

Combustion boats, glassy carbon.

Supplier: DWK Life Sciences (KIMBLE)

Determines Settleable Matter in Water

Supplier: I.W. TREMONT CO., INC.

Very similar basis and thickness to CFP5, but with a slightly less retentive porosity.

Supplier: I.W. TREMONT CO., INC.

Grade CFP541 quantitative cellulose filter media is ashless and hardened with increased wet strength.

Supplier: I.W. TREMONT CO., INC.

Filtration of very fine particulate and clarification with applications in environmental sciences and chemical analysis.

Supplier: Ward's Science

A series of ferrous ammonium sulfate samples with a range of known purities.

Supplier: I.W. TREMONT CO., INC.

Grade CFP542 quantitative cellulose filter media is ashless and hardened with increased wet strength.

Supplier: GVS FILTER TECHNOLOGY

Mixed cellulose esters (MCE) filtration membrane is an unsupported, hydrophilic membrane. Its rapid flow rate and high throughput make it ideal for use in diagnostic kit manufacturing applications.

Supplier: I.W. TREMONT CO., INC.

The fastest flow rate demonstrated by any of the qualitative cellulose filter medias, resulting in a low retention rate of approximately 25 µm.

Supplier: Cytiva

Whatman Grade 589/2 filters from Cytiva are used in routine quantitative analyses, including analysis of aqueous suspension in paper, flour analysis, and sand content quantification.

Supplier: I.W. TREMONT CO., INC.

LabExact® Grade VSS is a binder-free material manufactured using a proprietary glass chemistry which permits usage in high heat applications beyond typical borosilicate glass blends. Ideally suited for determination of fixed and volatile solids ignited at 550 °C Method 2540E.

Supplier: Advantec MFS

Advantec Quantitative Ashless Filter Papers are made from the highest quality alpha cotton cellulose.

Supplier: I.W. TREMONT CO., INC.

Virtually identical to CFP1, but twice as thick, resulting in a significantly slower flow rate with a retention of approximately 6 µm.

Supplier: I.W. TREMONT CO., INC.

A more retentive and absorbent media than CFP1, with approximately 8 µm and a medium to slow flow rate.

Supplier: Ward's Science

Determine the purity of a soda ash sample via gravimetry and acid-base titration.

Supplier: I.W. TREMONT CO., INC.

LabExact® Grade TSS is a binderless high efficiency (HEPA type) filter mediµm with particle retention of 1.50µm. Liquid filtration properties have been specifically designed for EPA Methods 2540C and 2540D for testing dissolved and suspended solids in water and wastewater.

Supplier: I.W. TREMONT CO., INC.

Demonstrating medium retention and flow rates, this media is widely used in many general quantitative procedures in both liquid and gas.

Supplier: SPEX CERTIPREP LLC

Sodium thiosulfate is a Carbon Black Reagent designed for ASTM D1510.

Supplier: Thermo Scientific Chemicals

Glassy carbon offers high purity, corrosion resistance, thermal stability, and a structure impermeable to both gases and liquids

Supplier: I.W. TREMONT CO., INC.

LabExact® Grade C Fine porosity, fast flow rate, with a 1.2 µm size particle retention. Primarily used for RIA procedures and harvesting lymphocytes. Commonly used in environmental test procedures in air and water testing.

Supplier: I.W. TREMONT CO., INC.

Very widely used filter media demonstrating retention of approximately 11 µm and medium flow rate.

Supplier: Restek

This standard is produced for refineries performing Detailed Hydrocarbon Analysis (DHA) of crude oil feedstocks and fuels.

Supplier: I.W. TREMONT CO., INC.

LabExact® Grade A-E fine porosity and fast flow rate, with a 1.0 µm size particle retention. DOP efficiency is 99.98%. Primarily used in suspended solids and air monitoring.

Supplier: I.W. TREMONT CO., INC.

LabExact® Total Suspended Solids (TSS) filters are processed to US EPA Standard Method 2540 C, D and E, washed using reagent grade water, dried, desiccated and weighed to 4 decimal place resolution.

Supplier: Cytiva

These borosilicate glass filters are suitable for water quality parameter measurement and air filtration applications. The can be used for high-efficiency general purpose laboratory filtration, including water pollution monitoring of effluents, for filtration of water, foodstuff analyses, protein filtration, and radioimmunoassay of weak β emitters.

Supplier: Thermo Scientific

Whether it's cGLP, cGMP, critical research, academia, or special requirements, our experienced service personnel are highly trained in providing exceptional care for Pipettes