test tube rack for sale, brand-new and used.

Bel-Art H18910-0102 Full-View Test Tube Supports. Polypropylene rack with pins for support or draining. Tubes can be stored upright, full or empty or inverted over pins for draining.

4 blue cat. # 66023-845 and 2 Green cat.#66023-867, one Red, 8 White. Price is per rack.

Wood Test Tube Rack 12 Tube Capacity 7/8" Holes Pyrex Glass 2 oz / 60ccs Solid Wood Test Tube Rack 12 Tube Capacity 7/8" Holes, Pyrex Glass tubes holding 2 oz / 60ccs, in very good clean used condition. Rack is 8" x 5" 3". No manufacturer's markings on rack.

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Here is a nice General Radio Type 1206-B unit amplifier with accompanying Type 1203-B power supply all mounted in original GR 19" rack assembly. This unit is used for amplifying small signal sources up to 3 watts using a pair of 6W6 tubes and a 12AX7. It is normally paired with a GR Type 1210 Unit Oscillator and other related GR test equipment.

2 Used Working Crestron ST-10 8 Relay and 4 digital Analog input module   Working item removed from Working College environment   Another fine used electronic product brought to you by mrfixit- quality used electronics   You are bidding on a used pair of Crestron Crestron ST-10 8 Relay and 4 digital Analog input modules in working condition.  This unit was professional removed from a local college.  This unit was part of a Classroom control environment.

Used Working Crestron C2N-VEQ4 4 Channel Volume/ EQ Control Module    Working item removed from Working College environment   Another fine used electronic product brought to you by mrfixit- quality used electronics   You are bidding on a used Crestron C2N-VEQ4 4 Channel Volume/ EQ Control Module in working condition.  This unit was professional removed from a local college.  This unit was part of a Classroom control environment.

Used Crestron ST-PC AC Power Controller.  Working unit.   Working item removed from Working College environment   Another fine used electronic product brought to you by mrfixit- quality used electronics   You are bidding on a used Crestron ST-PC AC Power Controller in working condition.

This set includes: 90 Tubes (13x100mm Polystyrene Plastic), 90 blue caps, and a snap together plastic rack to fit 13 mm tubes. 

HEIDOLPH RADLEYS GREENHOUSE BLOWDOWN EVAPORATOR w 6 x 4 VIAL RACK & PIN PLATE Product FeaturesParallel evaporation of chemistry samples and HPLC fractions in vial or microplateThe GreenHouse Blowdown uses a precisely controlled flow of inert gas combined with digitally controlled heating to carefully evaporate your samples. Interchangeable plates with either 8 or 24 hollow pins deliver an equal flow of gas to each tube, vial or well.

Driver rack for 4-400A PA tubes. Includes 4 ea., JAN 6146W tubes, Mfg. Tungsol, all have 38th week of 1969 date codes.

Lot 3 of ENDICOTT-SEYMOUR Plastic 80-Place 10-13mm Test Tube Rack Support #207

Vintage laboratory glass rack in very good used condition. Auction is for one. Much more laboratory supplies at auction now.

48 Place Nalgene 5929-0020 3-Tier Polypropylene Rack for 16 - 20 mm Test Tube Item is in good working condition. The rack is available with handles for easy carrying. When empty, it can be stacked with any other racks of the same length.

This lot of 2 acrylic RPI Test Tube Racks, LARGE, are from a local University Surplus Dept. Items are used. Larger rack has broken free on one end, see pictures.As-is.

PLEASE NOTE . You may find similar tubes listed on ebay But please look at the comparison picture above. The tubes we supply are THE VERY BEST money can buy and are produced to ISO 9001 standards.