Chemistry - General & Chemical Laboratory Apparatus Archives - Page 14 of 76 - PVG INTERNATIONAL

Showing 157–168 of 905 results

Thin Layer Chromatography rocess in which compounds are separated on a thin layer of adsorbent material, typically a coating of silica gel on a glass plate or plastic sheet. Kit consist of a movable applicator with built-in thickness arrangement between 0 to 2 mm., with electroplated brass spreader (applicator); Perspex base of size 114 x 23 cm. to support glass plates; Anodized aluminium plate rack for ten plates of size 20 x 20 cm. or 20 x 10 cm. Developing Tank with lid, perspex spotting template, T.L.C. Plates-set of five 20 x 20 cm. and two 20 x 5 cm. or set of ten 20 x10 cm. and two 20 x 5 cm.; Glass sprayer with rubber bellow cap 100 ml., Micro pipette, Scriber for marking lines with stainless steel tip. Supplied complete with instruction manual. Accessories for T.L.C. apparatus : 1. T.L.C. master sheet for direct reading of RF values. 2. Perspex spotting template. 3. Anodized aluminium plate rack to take ten plates. 4. Aluminium anodized plate rack in color gold, blue or red. 5. Stainless steel plate rack to take two plates 20 x 20 cm. vertically for developing. 6. Stainless steel plate rack to take five plates of 20 x 20 cm. for drying or developing. Each rack with two lifting handles one for carrying the plates horizontally for drying and the other for vertically when the rack is used in the developing tank. 7. Glass plates all sides ground for T.L.C. Size 20 x 20 cm., 20 x 10 cm., 20 x 5 cm. 8. Chromatography Tank with stainless steel cover, for plates of size 20 x 5 cm, 20 x 10 cm, 20 x 20 cm. 9. Glass Sprayer with rubber bellow.

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Chemistry - General & Chemical Laboratory Apparatus

PM-226 THIN LAYER CHROMATOGRAPHY KIT

Used to store T.L.C. plates. Thick aluminum sheet painted body with stout glass door sealed with rubber gasket with a tray for silica gel desiccant and perforated sheet. Overall Dimentions: I.D. Width x Depth x Ht. 500 x 300 x 350 mm

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Chemistry - General & Chemical Laboratory Apparatus

PM-227 DESICCATOR CABINET

Economical, Easy to clean powder with powder coated body Accurate, Insulated , Maximum temperature 50°C above ambient, Thermostat control for set temperature Toughened glass doors Used for drying of glassware, or chromatograms and keeping agar based media molten. The cabinet is in steel construction coated in a corrosion resistant epoxy powder paint, has three chrome plated shelves and toughened sliding glass doors. Equipped with an illuminated power switch and heating indicator light. Suitable for bench mounting. For use on 220-240 V A.C supplies. Size: 250 Litre, Overall dimensions. - 660 x 400 x 1000mm.approx.

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Chemistry - General & Chemical Laboratory Apparatus

PM-228 DRYING CABINET

PM 229 THREE FINGER CLAMP PVG’s THREE FINGER CLAMP is used to Clamp tubes, rods, and irregularly shaped objects. Suitable for beakers, Erlenmeyer flasks, test-tubes, boiling flasks and burettes 3 Finger clamp also called as Extension Lab Clamp, 7.5cm maximum clamp opening and vinyl.soft rubber covered jaws so that there is no harm to glassware. Aluminium Diecasted construction with powder coating and brass parts for Long lasting use for any laboratory application.As no iron part so Do not rust Connecting steel Rod 10 mm dia. of Length 150 mm or 200 mm

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Chemistry - General & Chemical Laboratory Apparatus

PM-229 THREE FINGER CLAMP

Glass, with side tubes, closed by hollow ground in glass stoppers which when rotated can open or close the side tubes. Size of U-tube excluding stopper, length x diameter mm. Cat. No. Hight x diameter mm. 23.01 100x12 23.02 125x15 23.03 150x20 23.04 200x25

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Chemistry - General & Chemical Laboratory Apparatus

PM-23 ABSORPTION TUBE, U – FORM, STOPPERED

PM 230 FOUR FINGER CLAMP Used in Science Laboratories for Heating by holding test tubes on Burners, In Distillation apparatus to hold condensers and several Physics experiments too, i.e by holding Glassware or Instruments. All metal construction of good quality. Steel Tail Rod 10 mm dia. and lenth 200 mm is generally Screwd with Retort stand through Bosshead Four Prong Retort clamp made of Aluminum-alloy die casting or Zinc casted . This Laboratory clamp has cork lined jaws capable of holding upto 90 mm article. Powder coated jaws and brass tightening screw makes its working smooth and durable.

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Chemistry - General & Chemical Laboratory Apparatus

PM-230 FOUR FINGER CLAMP

Depressed sheet metal, light but sturdy, spring controlled, cork lined jaws to hold objects from 12 to 51 mm. diameter, brass wing nut, with nickel plated steel rod.

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Chemistry - General & Chemical Laboratory Apparatus

PM-231 UNIVERSAL CLAMP, SHEET

Diecasted, alloy, cork lined curved jaws, can hold objects up to 75 mm. diameter, nickel plated brass tommy bar adjusting screw, with nickel plated mild steel rod. Length x Diameter 175 x 8 mm.

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Chemistry - General & Chemical Laboratory Apparatus

PM-232 UNIVERSAL CLAMP

Diecasted, light alloy, cork lined V- shaped jaws can hold objects up to 51 mm. diameter, nickel plated brass tommy bar adjusting screw, nickel plated mild steel rod. Length x Diameter 175 x 8 mm. Also available in brass casted.

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Chemistry - General & Chemical Laboratory Apparatus

PM-233 CLAMP V – SHAPE

PM-234 RETORT CLAMP LARGE

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Chemistry - General & Chemical Laboratory Apparatus

PM-234 RETORT CLAMP LARGE

Brass, can hold objects up to 100 mm. diameter, cork lined jaws with nickel plated mild steel rod.. Length x Diameter 200 x 8 mm.

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Chemistry - General & Chemical Laboratory Apparatus

PM-235 RETORT CLAMP CURVED

CONDENSER CLAMP

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Chemistry - General & Chemical Laboratory Apparatus

PM-236 CONDENSER CLAMP