Filtri in fibra di vetro
I filtri in fibra di vetro offrono velocità di flusso elevate, grande capacità di carico, ampia tolleranza termica ed eccellente ritenzione dei precipitati. Questi filtri sono ideali per analisi gravimetriche di inquinanti atmosferici e come prefiltro da utilizzare a monte dei filtri a membrana. Sono i filtri standard per testare solidi disciolti e sospesi nelle procedure di analisi delle acque sanitarie. I filtri in fibra di vetro sono realizzati in fibra di vetro borosilicato priva di leganti, con temperature operative massime estremamente elevate in aria.
Coated filter, ORBO™ 80
Supplier: Merck
ORBO™ 80 is a glass fiber filter coated with 1-(2-pyridyl)piperazine.
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Filtri in fibra di vetro
Supplier: Cytiva (Formerly Pall Lab)
Superior grade glass fibre filters for a variety of air sampling methods. Used in a variety of sample clean-up, prefiltration and analytical testing applications.
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Quartz microfibre filters
Supplier: Sartorius
Quartz microfiber filters are free of glass fibers and binding agents.
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Glass microfibre filters with binder, grade GF 6, Whatman™
Supplier: Whatman products (Cytiva)
These microfiber filters made from borosilicate glass are suitable for water and wastewater analysis, with extremely fine particle retention and added strength.
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Filtri Pallflex®
Supplier: Cytiva (Formerly Pall Lab)
Filtri versatili ideali per un ampio range di applicazioni per il monitoraggio dell'aria.
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Filtri in fibra di vetro per TCLP
Supplier: Cytiva (Formerly Pall Lab)
Filtro in vetro borosilicato privo di leganti con percentuali estraibili ridotte. Utilizzabile per il metodo 1311 EPA (Toxicity Characteristics Leading Procedure) e la prefiltrazione di campioni di HPLC contaminati
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Quartz fiber filters, type AQFA
Supplier: Merck
Made of very pure quartz fibers with no glass fibers or binders. This makes these filters well suited for measuring heavy metal concentrations and small amounts of particles (such as the USEPA PM 10 ambient air monitoring method). The filters also exhibit good weight and form stability.
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VWR®, Filtri in fibra di vetro
Supplier: VWR Collection
Binder-free glass fibre filters feature fast flow rates, high loading capacity, wide thermal tolerance and excellent precipitate retention.
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Glass microfibre filters without binder, grade GF/B, Whatman™
Supplier: Whatman products (Cytiva)
These borosilicate glass filters are particularly useful for liquid clarification and liquid scintillation counting.
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Glass fiber filters without binder resin
Supplier: Merck
The filters without binder resin retain their structural integrity without weight loss when heated up to 500 °C and can therefore be used in gravimetric analysis as well as for the filtration of hot gases.
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Moisture test paper, Whatman™
Supplier: Whatman products (Cytiva)
These borosilicate glass papers are designed for use when drying samples during moisture assessment.
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Quartz microfibre filters, pre-heated, grade Q3400
Supplier: Sartorius
These 100% high-purity quartz microfibre filters are free of glass fibres and binding agents. They are especially suited for emission monitoring at temperature of up to 900 °C and wherever filters of the highest purity are needed.
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Glass microfibre prefilters, grade GMF 150, Whatman™
Supplier: Whatman products (Cytiva)
GMF 150 prefilters are multilayer graded density filters for rapid and efficient filtration of samples with high solids content. They are designed with a course top layer (10 µm) and meshed with a finer layer of 1 or 2 µm. Manufactured from 100% borosilicate glass microfibre, the filter is binder free. It is an excellent prefilter for higher particulate loading capacity with faster flow rates.
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Glass microfibre filters for personal air samplers, grade GF/A, Whatman™
Supplier: Whatman products (Cytiva)
Grade GF/A card-mounted filters are used in static sample and personal air sampler applications. These aerosol sampling and particulate monitoring filters provide high flow rates and minimal sample interference.
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Quartz microfibre filters for air sampling, grade QM-A, Whatman™
Supplier: Whatman products (Cytiva)
These high purity quartz microfibre filters are used in many air sampling filter applications, including sampling of acidic gases, stacks, flues and aerosols. They are suitable for PM-10 sampling and analysis.
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Glass microfibre filters without binder, grade GF/D, Whatman™
Supplier: Whatman products (Cytiva)
These borosilicate glass filters are fine membrane filters that can also function as a prefilter when used with GF/B.



