"Gravimetry"

Supplier: TCI America

CAS Number: 58823-95-3
MDL Number: MFCD00221521
Molecular Formula: C6H13O9P
Molecular Weight: 395.45
Purity/Analysis Method: >98.0% (W)
Form: Crystal
Specific rotation [a]20/D: 20 deg (C=5, 1mol/L HCl)
Storage Temperature: 0-10°C

Supplier: VWR International

VWR® Glass Fiber Filter Papers are binder-free filtration media designed for fast flow rates, high loading capacity, and excellent chemical and thermal resistance. Manufactured from borosilicate glass microfibers, these filters are ideal for prefiltration, environmental analysis, gravimetric testing, and particulate-heavy samples.

Supplier: TCI America

CAS Number: 84365-55-9
Molecular Formula: C9H7Cl3Ti
Molecular Weight: 269.37
Purity/Analysis Method: >98.0% (W,T)
Form: Crystal
Melting point (°C): 162

Supplier: TCI America

CAS Number: 61-73-4
MDL Number: MFCD00012111
Molecular Formula: C16H18ClN3S
Molecular Weight: 319.85
Purity/Analysis Method: >70.0% (W)
Form: Crystal
Lambda max.: 663 nm (EtOH(50vol%))

Supplier: Cytiva

Cytiva's Whatman Grade 540 is a high-purity, acid-treated cellulose lab filter paper. Mechanically strong Grade 540 is well suited for quantitative or gravimetric analysis of strongly acidic or alkaline samples.

Supplier: Ahlstrom

Ahlstrom Grade 95 is an extremely fine retention, hardened ashless (Ash 0.006%) filter paper suitable for quantitative gravimetric analysis in analytical techniques requiring increased chemical resistance, wet strength and handling capacity.

Supplier: TCI America

[Anion for the neutral carrier type ion electrode]
CAS Number: 14680-77-4
MDL Number: MFCD00043105
Molecular Formula: C24H16BCl4K
Molecular Weight: 496.10
Purity/Analysis Method: >98.0% (HPLC,W)
Form: Crystal

Supplier: TCI America

[Precipitation reagent for Cs and titrimetric reagent for nonionic surfactants]
CAS Number: 25776-12-9
MDL Number: MFCD00010732
Molecular Formula: C24H16BF4Na
Molecular Weight: 414.19
Purity/Analysis Method: >98.0% (HPLC,W)
Form: Crystal
Storage Temperature: 0-10°C

Supplier: TCI America

Set of 10 x 1 mL

Supplier: TCI America

CAS Number: 109-63-7
Molecular Formula: C4H10BF3O
Molecular Weight: 141.93
Form: Liquid
Color: Colorless

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

LabExact® high quality glass microfiber extraction thimbles available in a variety of dimensions to fit most Soxhlet extraction units, ideal for gravimetric methods for hot environments and acidic gases as well as extraction methods common to biochemical analysis.

Supplier: VWR International

VWR® filter papers are high-performance cellulose-based filtration materials designed for accurate and reproducible separations in laboratory settings. Available in both qualitative and quantitative grades, these papers deliver consistent retention, flow rate, and purity across a wide range of scientific applications. Whether used in gravimetric analysis, sample cleanup, or routine laboratory workflows, VWR® filter papers provide the reliability and technical precision demanded by today's researchers.

Supplier: THERMO FISHER SCIENTIFIC MX

Versatile and economical Barnstead/Thermolyne furnaces are specifically designed for ashing organic and inorganic samples, determining volatile and suspended solids, gravimetric analysis, heat treating of small steel parts, and ignition tests.

Supplier: Cytiva

With less than 0.01% ash, Cytiva's Whatman Grade 589/1 filter papers can be used for the Blaine test in the cement industry and as an ash content test filter for foodstuffs.

Supplier: Restek

The standard consists of ethanethiol, 1-propanethiol, 1-butanethiol, 1-pentanethiol, 1-hexanethiol, 1-heptanethiol, 3,5-dimethylbenzenethiol, 1-octanethiol, 1-nonanethiol, 1-decanethiol, 1-pentadecanethiolol, 1-hexadecanethiol and 1-octadecanethiol.

Supplier: Advantec MFS

Advantec glass fiber filters are made of pure borosilicate glass microfibers.