"Gravimetric%20dilutors"

Supplier: TCI America

CAS Number: 1067-33-0
MDL Number: MFCD00008697
Molecular Formula: C12H24O4Sn
Molecular Weight: 351.03
Purity/Analysis Method: >95.0% (W)
Form: Clear Liquid
Boiling point (°C): 145
Flash Point (°C): 143
Freezing point (°C): 5
Specific Gravity (20/20): 1.31

Supplier: Ricca Chemical

This is a multielement solution that was prepared gravimetrically to contain the elements and concentrations stated below.

Supplier: TCI America

CAS Number: 818-08-6
MDL Number: MFCD00001992
Molecular Formula: C8H18OSn
Molecular Weight: 248.94
Purity/Analysis Method: >95.0% (W)
Form: Crystal
Flash Point (°C): 136

Supplier: TCI America

CAS Number: 95-45-4
MDL Number: MFCD00002117
Molecular Formula: C4H8N2O2
Molecular Weight: 116.12
Purity/Analysis Method: >98.0% (W)
Form: Crystal
Melting point (°C): 240

Supplier: TCI America

CAS Number: 492-99-9
MDL Number: MFCD00001663
Molecular Formula: C6H10N2O2
Molecular Weight: 142.16
Purity/Analysis Method: >98.0% (W)
Form: Crystal
Melting point (°C): 188

Supplier: TCI America

CAS Number: 10025-65-7
MDL Number: MFCD00011181
Molecular Formula: PtCl2
Molecular Weight: 265.98
Purity/Analysis Method: >95.0% (W)
Form: Crystal
Color: Pale Yellow
Melting point (°C): 581

Supplier: TCI America

CAS Number: 64394-47-4
MDL Number: MFCD00059965
Molecular Formula: C8O2S8
Molecular Weight: 384.57
Purity/Analysis Method: >95.0% (W)
Form: Crystal

Supplier: TCI America

CAS Number: 77-58-7
MDL Number: MFCD00008963
Molecular Formula: C32H64O4Sn
Molecular Weight: 631.57
Purity/Analysis Method: >95.0% (W)
Form: Clear Liquid
Flash Point (°C): 236
Freezing point (°C): 13
Specific Gravity (20/20): 1.05

Supplier: TCI America

CAS Number: 910251-11-5
MDL Number: MFCD10566517
Molecular Formula: C2H5BF3KO
Molecular Weight: 151.96
Purity/Analysis Method: >98.0% (W)
Form: Crystal
Color: White
Melting point (°C): 153

Supplier: Cytiva

Cytiva's Whatman Grade 41 environmental pollution papers are among the fastest filter papers in the Whatman ashless range. This gravimetric filter is well suited for quantitative analysis of soil and air.

Supplier: Ahlstrom

Ahlstrom Grade 55 is a fast filtering hardened ashless (Ash 0.006%) filter paper suitable for quantitative gravimetric analysis of coarse particles and gelatinous precipitates in analytical techniques requiring increased wet strength and handling capacity.

Supplier: TCI America

CAS Number: 75006-64-3
MDL Number: MFCD00019957
Molecular Formula: C4H8N2O2
Molecular Weight: 160.08
Purity/Analysis Method: >97.0% (W)
Form: Crystal

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: I.W. TREMONT CO., INC.

LabExact® Grade A Fine porosity, fast flow rate, with a 1.6 µm size particle retention. Frequently used in the filtration of precipitated proteins and cells. Ideally suited for use as a filter for radioimmuno assay of weak beta emitters by scintillation counting and gravimetric determination of airborne particulate.

Supplier: Hach

These filter papers are designed for use in various Hach Water Analysis Handbook Methods and other environmental reference methods. Optimized ashless hardened circles provide an abrasion-resistant smooth surface, which is ideal for gravimetric procedures utilizing Büchner funnels and high vacuum.

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.