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供应商: CYTIVA WHATMAN

描述: Can be used for the rapid determination of pH values and has led to many applications in laboratories and industry.

证书

供应商: CYTIVA WHATMAN

描述: For determining the type of causal agent of infectious diseases and for checking their sensitivity to antibiotics and chemotherapeutic agents <i>in vitro</i> by means of the inhibition zone determination method. The antibiogram allows rational and selective chemotherapy. The test disks are coated with chemotherapeutic agents, placed on the inoculated nutrient agar and incubated. The size of the inhibition zone is a measure for the effectiveness of the substances.

证书

供应商: CYTIVA WHATMAN

描述: These syringe filter holders are made from stainless steel. The holders with Luer lock fittings connected to a standard syringe offer quick and easy clarification, sterilisation and removal of particulates from small volume samples, typically for HPLC applications.

供应商: CYTIVA WHATMAN

描述: Cytiva's Polydisc GW (Ground Water) is an in-line filter specifically designed for preparation of ground water samples for dissolved heavy metal analysis.

供应商: CYTIVA WHATMAN

描述: Plastic resealable storage bag, 102×152 mm, Whatman™

供应商: CYTIVA WHATMAN

描述: Pressure filtration devices with a sample loading cylinder are suitable for batch filtration of samples from 20 ml. Devices without infusion cylinders are connected inline and are suitable for larger volumes of several liters.

目录号: (WHAT10316619)

供应商: CYTIVA WHATMAN

描述: Creped cellulose filter papers with good retentivity at a relatively high filtration speed. They are used for the clarifying filtration of dried beet pulp extracts or beet juice after the addition of lead acetate for subsequent polarimetric sugar determination. They are specifically designed for the Venema unit (lead acetate method).

计量单位: 1 * 1.000 件

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供应商: CYTIVA WHATMAN

描述: Whatman Anotop sterile syringe filters from Cytiva contain an inorganic Anopore membrane. The low protein binding exhibited by this sterile membrane filter make it well suited for biological filtration.

目录号: (WHAT10409834)

供应商: CYTIVA WHATMAN

描述: Whatman mixed cellulose ester membranes are composed of cellulose acetate and cellulose nitrate. These membranes are characterized by a smoother and more uniform surface than pure nitrocellulose filters.

计量单位: 1 * 400 件

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供应商: CYTIVA WHATMAN

描述: Comparable to Grade 0858 but with a smooth surface, slightly thinner and faster.

目录号: (WHAT10334885)

供应商: CYTIVA WHATMAN

描述: Thin filter paper with smooth surface. Offers medium to slow flow rate and good retention for small particles.

计量单位: 1 * 500 件

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供应商: CYTIVA WHATMAN

描述: Whatman Grade 4 Qualitative Filter Papers are a standard grade, high flow rate filter paper. They are useful in qualitative analytical separations when fast flow is required and the collection of fine particles is not critical.

目录号: (WHAT10534612)

供应商: CYTIVA WHATMAN

描述: Whatman 903 sample collection cards are designed for the collection of biological fluids.

计量单位: 1 * 100 件

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供应商: CYTIVA WHATMAN

描述: These cellulose filters are used in qualitative analytical techniques to determine and identify materials. Prepleated qualitative filters are also available, which give improved flow rate and increased loading capacity compared to equivalent flat filters.

证书

供应商: CYTIVA WHATMAN

描述: Cytiva's Whatman 100% borosilicate glass microfiber (HP-GF) thimbles are designed to fit most Soxhlet extraction units. They are well-suited to pollution monitoring when analysis of hot and acidic gases is required.

供应商: CYTIVA WHATMAN

描述: Whatman™, Lower part, GV050/0/02