Punjani Scientific Industries

Malka Ganj, Delhi

In flat form plastic case with zero adjuster, having a dual metal scale with dual graduations, suspension ring and load hook. Capacity: 0 to 10 kgs (22 lbs).

PCH015Very good, quality porcelain crucibles, made to withstand temperatures up to 1150 degrees C. Glazed inside and out, except for outside bottom surface. Lids included.
Capacity
5 ml.
10 ml.
15 ml.
18 ml
25 ml.
30 ml.
50 ml.
80 ml
100 ml.
200 ml.

A strong and stable support for laboratory equipment when precise height adjustments are required over the bench. The jack has a screw operated scissor-action mechanism and can be raised effortlessly by turning the handwheel. The loading platform has a threaded hole of 8 mm to accommodate a support rod.(Supplied without Rod).

Made from finest quality sheet glass having a uniform thickness and ground edges. The slides are pre-cleaned and precision measured to 75 x 25 x 2mm, having 1, 2 or 3 cavities of 16 mm diameter and 0.8 mm deep.

Capacity

01 1 Concavity
02 2 Concavities
03 3 Concavities

Cast iron base with riffled gas inlet and stopcock to regulate the flow of gas. The burner tube is 12mm in diameter, brass chrome-plated burner tube having a screw type sleeve air regulator around the jet nozzle to adjust the air-gas mixture. The burner is supplied with 2 jets (for LP gas and Natural gas) . Overall height 155mm

Made from finest quality sheet glass having a uniform thickness and ground edges. The slides are pre-cleaned and precision measured. Size: 75 x 25 x 1.35mm
(l x b x t)
Capacity 01 Plain
02 Frosted

Best quality solid red rubber stoppers having a Shore Hardness between 41 to 47 which are resistant to alkali, acid, and ammonia. Recommended for all general laboratory use. Available with 1 and 2 holes.

Material: Polypropylene
These Troughs, made of polypropylene, are autoclavable and are available in different sizes. These can be used for a wide range of purposes including storage, sterilizing & drying labware etc.

-180 x h-60 mm
-200 x h-100 mm
-250 x h-100 mm

A good quality, general purpose filter paper with good retentive properties suitable for qualitative and quantitative work.

Circle Diameter
7 cm
9 cM
1 1 cm
12.5 cm

A box containing 5 booklets, each having 20 strips (65 x 10 mm) of test paper for determining the acidity (Blue Litmus) or alkanity (Red Litmus). Each box contains 100 strips (5 booklets x 20 strips).

Double convex lens fitted in a brass frame with a plastic handle.
Lens Diameter Focal Length Magnification
50 mm 20 cm 2.25X
50 mm 10 cm 3.5X
60 mm 20 cm 2.25X
75 mm 20 cm 2.25X
100 mm 20 cm 2.25X

Alcohol or red spirit filled thermometers with a strong reinforced bulb in white or yellow enamelled back stem of 5 - 7 mm diameter and hanging hook. Clear, permanent, engraved, black graduations. Accuracy 1C. Individually supplied in a cardboard case. Range: -50 to +50C, 0.5 divisions, length 300 mm. Range: -50 to +50C, 1 divisions, length 300 mm. Range: -10 to +110C, 0.5 divisions, length 300 mm. Range: -10 to +110C, 1
divisions, length 300 mm

Made from stainless steel.

Die cast, black powder coated with anodized aluminum rod and chrome-plated thumb screw. The 4 prong jaws are cork-lined and can hold 15 to 65 mm diameter objects.

Overall length: 250 mm.

Cast iron base with V-cut and riffled gas inlet. The ] burner tube is 12mm in diameter brass tube chrome-plated burner tube having a sleeve type air regulator around the jet nozzle to adjust the air-gas mixture.

Cast iron base with riffled gas inlet, a 12mm diameter brass tubechrome-plated burner tube having a screw type sleeve air regulator around the jet nozzle to adjust the air-gas mixture. The burner is supplied with 2 jets (for LP gas and Natural gas). Overall height 150mm.

Made from soft wood with hinged lid, lacquer polished, to hold microslides of 75 x 25 mm The slide slots are numbered for easy reference from the index.


Capacity
01 Holds 25 micro slides
02 Holds 50 micro slides
03 Holds 100 micro slides

Made from clear neutral glass, circular with a flat bottom used for collection of gases over water. It is especially suited for lecutre demonstrations.

Diameter Height
100 x 150 mm
100 x 200 mm
100 x 250 mm
125 x 250 mm
125 x 300 mm
150 x 150 mm

75-226 DIGITAL THERMOMETER The thermometer is easy to read because of its LCD display. Beeping sound lets you know when measurement is complete. It takes only 60 seconds to measure body temperature. The thermometer can be used orally, rectally and under the armpit.

Accuracy:-

0.1 C.

Range of measurement is 32C to 42C

0.2F.

Range of measurement is 89.6F to 109.4F

Mercury filled thermometers with a strong reinforced bulb in white or yellow enamelled back stem of 5 - 7 mm diameter and hanging hook. Clear, permanent, engraved, black graduations. Accuracy 1C. Individually supplied in a cardboard case. Range: -50 to +50C, 0.5 divisions, length 300 mm. Range: -50 to +50C, 1 divisions, length 300 mm. Range: -10 to +110C, 0.5 divisions, length 300 mm. Range: -10 to +110C, 1 divisions, length 300 mm. Range: 0 to +250C, 1 divisions, length 300 mm. Range: 0 to +250C, 2 divisions, length 300 mm. Range: 0 to +360C, 1 divisions, length 300 mm. Range: 0 to +360C, 2 divisions, length 300 mm. 01 Calibrated for total immersion. 02 Calibrated for 76 mm immersion

A plastic box with removable lid having numbered slots to hold micro slides of 75 x 25 mm. The lid has an index for easy reference.

01 Holds 25 micro slides
02 Holds 50 micro slides
03 Holds 100 micro slides

Made from Borosilicate glass, these equilateral prisms are optically worked with 2 faces polished and most suitable foruse with a spectrometer.

Equilateral side Height (mm)
25 x 25
32 x 32
38 x 38The above sizes are available in the following Refractive Indices.
Crown Glass Refractive Index 1.15
approx.Dense Flint Glass Refractive Index 1.62 approx.Extra Dense Flint Glass ReRefractive Index 1.65 approx.Double Extra Dense Flint Glass Refractive Index 1.70 approx.(All Refractive Indices mentioned are approximate)

We specialize in manufacturing biology equipment such as Blood Cell Counter 2 Key, Blood Cell Counter 5 Key& Blood Cell Counter 8 Key etc. These equipment are designed as per highest quality standards and are rigorously checked to ensure optimum quality, accuracy and performance before being supplied to the client. The equipment can also be developed to suit specific requirements of various institutes, schools, medical institutions and commercial purposes.

Made from stainless steel.

These pipette fillers replace the hazardous practice of sucking liquids into pipettes by mouth. It comprises of a bulb with 3 pinch valves that control the influx and efflux of pipette contents.

01 Bulb diameter 50 mm.
02 Bulb diameter 60 mm.

To demonstrate that a chemical reaction is permanent and irreversible. The ribbon when heated over a burner or spirit lamp burns with a dazzling light and produces dense white fumes, which upon cooling forms a new substance called magnesium oxide whose properties are different from the original magnesium ribbon.
Weight per roll 25g.

These cork borers are of sharpened brass tubing with attached handles and numbered for easy identification. A brass chrome- plated ramrod is included for cleaning the borers.

01 Set of 6, Diameter 4-10 mm
02 Set of 12, Diameter 4-18 mm
03 Set of 18, Diameter 4-27 mm
04 This is an essential tool for sharpening all
hollow corkborers. It has a solid brass cone
with a hinged steel bladeand a wooden handle.

Equilateral and highly polished prisms. These economy model prisms are made from moulded glass and best suited for students performing basic experiments in refraction by the pin-sighting method.

Equilateral
Side (mm) x Height (mm)
25 x 25
38 x 38
50 x 50

Translucent, glazed supplied with lid.

Diameter Height NominalCap.
29 mm 19 mm 5 ml.
38 mm 19 mm 10 ml.
41 mm 25 mm 15 ml.
47 mm 28 mm 25 ml.
57 mm 37 mm 50 ml.
67 mm 45 mm 80 ml
82 mm 51 mm 130 ml.

Made from stainless steel.

Cast iron base with riffled gas inlet and 12mm diameter brass tube chrome-plated burner tube having a screw type sleeve air regulator around the jet nozzle to adjust the air- gas mixture. The burner is supplied with 2 jets (for LP gas and Natural gas