Cambridge Scientific
Used Lab Equipment

Used Lab Equipment

We offer an assortment of refurbished and used Cryogenic solutions ranging from Liquid Nitrogen Dewars, Cryostorage Tanks and Controlled Rate Freezers. Some of our leading manufacturers include Taylor-Wharton, Thermolyne, MVE and Thermo Forma.

Freezer/mill Grinder: 1-4 of 4

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Spex CertiPrep 6750-115 Freezer/Mill Grinder

Spex CertiPrep 6750-115 Freezer/Mill Grinder

Cambridge ID #: 15025

The Spex CertiPrep 6750 Freezer / Mill Cryogenic Grinder is a cryogenic laboratory impact mill capable of processing many normally ungrindable samples. This unit is used to prepare samples for DNA/RNA extraction, pharmaceuticals, mineralogical studies, medical research, plastics, polymers, plant and animal tissue, bone, and heat-sensitive materials. With a self-contained liquid nitrogen tub and insulated case. This unit features wide sample size range, powerful chilling capacity, a 20-key control panel, very few moving parts, and safety interlock.

Features:

  • Sample Size: 0.1 to 5.0g
  • Chills Samples to Liquid Nitrogen Temperatures
  • Magnetically Driven Impactor is the Only Moving Part
  • 20-Key Control Panel
  • Separate Closed Grinding Vials Prevent Cross-Contamination and Maintain Sample Temperature during Grinding Cycle
  • Holds One Sample Vial for Grinding, with the Capacity to Hold Two Additional Vials in a Pre-Cooling Chamber
  • Safety Interlock

Specifications:

  • 6751 - 6751/52 Vial: actual volume with impactor, approx. 25 ml. Typical sample weights: 2 grams for biological samples, 1 gram for polymers. The maximum capacity for easily ground samples of moderate density is approx. 8 grams.
  • 6753 Vial: 100 - 500 mg per micro-vial, depending on sample
  • Note: actual capacity for a given sample may be smaller or larger, depending on sample properties such as physical form, density, flexibility, etc. Typical liquid nitrogen consumption: 4-5 liters are required for initial cool-down and filling of the tub. 3-6 liters for each hour of operation.
  • Electrical specifications: CE Approved, available in 115V 60HZ or 230V 50HZ.
  • Cord: 115V 60HZ version, 3-prong grounded plug supplied. 230V 50HZ version, 2-prong European plug supplied.
  • Dimensions: 12 in. (30 cm) x 12 ½ in. (32 cm) x 9 in. (23 cm)
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Spex CertiPrep 8515-115 Freezer/Mill GrinderImage Coming Soon

Spex CertiPrep 8515-115 Freezer/Mill Grinder

Cambridge ID #: 13396
  • Grinds samples Range: 2- 100 grams
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    Spex CertiPrep 8520 Freezer/Mill Grinder

    Spex CertiPrep 8520 Freezer/Mill Grinder

    Cambridge Scientific ID #'s: 13303, 13304, 13302

    The Spex SamplePrep 8520 Shatterbox, Swing mill with sound-proof enclosure that accommodates sample sizes ranging from 2-100 grams. Ideal for pulverizing dry, brittle samples and slurry grinding.

     

    Features:

    • Typical samples include: Cements, Soils, Ceramics, Slag, Rocks, Minerals, Ores, Pharmaceuticals, Sulfur Pellets, Dried Plant Material.
    • 10-minute electronic timer with LCD display and environmentally safe, push-button membrane switch.
    • Cam-activated clamp requires only moderate hand pressure to secure the grinding dish in the Shatterbox and is adjustable for containers of different heights.
    • Equipped with lockable casters and a safety interlock system for operator protection.
    • Most popular "swing mill" in America, capable of grinding up to 100 grams of brittle material to an analytical fineness.
    • Soundproof enclosure reduces noise levels in lab.
    • Typical grinding time is two minutes or less.
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    Spex CertiPrep Freezer/Mill 6750 Freezer/Mill Grinder

    Spex CertiPrep Freezer/Mill 6750 Freezer/Mill Grinder

    Cambridge ID #: 9719

    System features include:

    • Cryogenic impact grinder with self-contained liquid nitrogen tub and insulated case.
    • Holds one 6751 sample vial for grinding, with the capacity to hold two additional vials in a pre cooling chamber.
    • Equipped with speed control, programmable timer, and safety interlock.
    • Liquid nitrogen necessary for operation.
    • Grinding containers and optional accessories sold separately.
    • Grinds samples in the 0.1 gram to 5.0 gram range.
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