"Weight Sets"
VWR®, Calibration Weight Sets, Class F1
Supplier: VWR Collection
Weights made from anti-magnetic, polished stainless steel. Suitable for medium resolution, precision electronic balances. Weights of more than 20 g have adjustment cavities.
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VWR®, Calibration Weight Sets, Class E2
Supplier: VWR Collection
Weights made from solid, anti-magnetic, polished stainless steel. Suitable for high resolution electronic balances.
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VWR®, Calibration Weight Sets, Class F2
Supplier: VWR Collection
Stainless steel. Wire weights up to 500 mg in cobalt alloy.
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VWR®, Calibration Weight Sets, Class M1
Supplier: VWR Collection
Weight, Calibration, VWR®, 重量设定器: 10 g; 50 g; 100 g, 权重数量: 3
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Precision weight sets, analytical
Supplier: TROEMNER INSTRUMENTS
These weights are manufactured from the finest stainless steel including alloy 8 stainless steel. They are are designed with surface finish, markings, construction, material density, and magnetic properties. Weights of different classes are available.
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VWR® OIML, Calibration Weights E1, with Calibration Certificate
Supplier: VWR Collection
Individual E1 OIML class weights are intended to ensure traceability between the national mass standards (with values derived from the International Prototype of the kilogram) and Class E2 and lower weights. They are also used with microbalances. Anti-magnetic, cobalt alloy weights are available from 1 to 500 mg. Packed in a plastic case, the wire weights are easy to store. Anti-magnetic, corrosion resistant, highly polished stainless steel knob weights are available from 1 to 200 g. Packed in a plastic case the weights are easy to store. Sets of weights are also available in either cobalt alloy or stainless steel with a choice of a plastic or wooden storage box.
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VWR® CalBox®, Calibration Weights, Class F1, Certified
Supplier: VWR Collection
An economical range of calibration sets, with only three stainless steel weights, to meet routine calibration requirements of precision and analytical balances.
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Accessories for Cryofuge® 6000i / 8500i series
Supplier: THERMO HERAUS
Balancing weights for M, L and XL plastic inserts, 4 weights of 6 and 15 g each
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VWR® Contact Plate Weight Applicator, Contact Weight
Supplier: VWR Collection
Used in combination with contact plates, the contact weight enables the standardisation of microbiological surface control between operators. It applies the same constant pressure for a pre-set time on a contact plate. This ensures results are directly comparable. The contact weight meets the ISO 18593 standard, and has a sterilisable stainless steel base and pull-out digital timer.
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Gel permeation chromatography columns, PLgel MIXED
Supplier: VARIAN
Using these mixed columns you can eliminate mismatched column sets and spurious peaks for more reliable results. Every column contains a mixture of individual pore size materials, accurately blended to cover a specified broad range of molecular weight with a linear calibration to eliminate column mismatch. Simply add extra columns for even greater resolution.
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VWR®, Calibration Weights, Class E2
Supplier: VWR Collection
Weights made from solid, anti-magnetic, polished stainless steel.
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VWR®, Cleanroom Inner Wear
Supplier: VWR Collection
This disposable inner wear, made from non woven comfortable SMS, consists of a shirt and a pair of trousers. The set can be used as inner wear suits or work suits. Compatible for use in ISO Class 6 cleanroom environments.
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T4 RNA ligase (from Escherichia coli)
Supplier: PROMEGA
T4 RNA ligase catalyses the ATP-dependent ligation of single-stranded RNA or DNA onto the 5'-phosphoryl termini of single-stranded RNA or DNA. The enzyme, purified from recombinant E. coli CA4 (RNase I-deficient), has an apparent molecular weight of 43,5 kDa. It also catalyses the addition of [5'-³²P] nucleoside 3',5'-bis (phosphate) onto single-stranded RNA.
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VWR® pH 130, pH/mV Meter, Portable
Supplier: VWR Collection
These economical, robust, and waterproof pH meters are supplied in complete, ready to use kits that incorporate a robust carrying case, electrode and temperature sensor with different cable lengths and buffers.
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Microbiology liquid handling system, DOSE IT
Supplier: INTEGRA Biosciences
The DOSE IT peristaltic pump makes dispensing of culture media, buffers and other solutions easy and efficient. In addition to the dispensing and pump mode, DOSE IT is able to create customised liquid handling protocols. Easy to follow instructions on the display allow users to set up individual protocols, consisting of consecutive application steps.



