Zenith Glasswares and Instruments Corporation

All Z-Glass Brands Conical Flask made from low expansion Borosilicate type 3.3 Glass. These Flask is available with graduation.
Specifications: 
1)Flask Conical : Narrow mouth:

Cap. ml.
5
10
25
50
100
150
250
500
1000
2000
3000
5000

2) Flask Conical with Interchangeable Socket:

Cap ml.	Socket
5	B 10 or B 14
10	B 10 or B 14
25	B 10 or B 14 or B 19
500	B 19 or B 24 or B 29
1000	B 24 or B 29 or B 34 or B 40
2000	B 24 or B 29 or B 34 or B 45
3000	B 24 or B 29 or B 34 or B 45
5000	B 24 or B 29 or B 34 or B 45

3) Flask Conical, Stoppered

Cap ml.	Joint
10	10 / 13
25	14 / 15
50	19 / 20
100	19 / 20
100	24 / 25
150	24 / 25
250	24 / 25
500	24 / 25
1000	24 / 25

4) Flask Conical, with Screw Cap

Cap ml.

10

25

50

100

150

250

Z-GLASS brand beakers are avaiable in different capacity with spout and without spout. Graduated . Low form or tall form. These beakers are made from low expansion borosilicate type 3.3 glass.
Specification:

Beaker With Spout: Low Form

Cap. Ml.
5
10
25
50
100
250
500
600
1000
2000
3000

Z-Glass Sintered Buchner Funnel is available in wide range of 7 diffenent porosity for filtration of various application. These Buchner funnel is also available with cone & Vacuum connection.
Sintered Buchner Funnel: Pososity G1, G2, G3, G4, G5, G0.

Cap. ml.	Disc Dia
35	30 mm
80	40 mm
100	45 mm
125	50 mm
200	65 mm
500	90 mm
1000	120 mm
2000	140 mm

All Z-Glass Brand Volumetric instruments are calibrated in our own well-resourced laboratory with modern calibrated instruments. The spirit of Z-Glass Brand volumetric wares are the exact accurateness in calibration. The class 'B' and 'A’ tolerances, as recognized by IS / BS / ASTM are rigorously maintained. All Z-Glass brand Volumetric wares of class 'A' tolerances are provide with our works certificate with individual classification and stating actual volume calculated/delivered. Z-Glass graduated Pipettes are made with an especially heat treated process that provide temper tips and resistance against higher mechanical shock. Each Z-Glass Pipette is graduated with lifetime amber color marks and is enormously resistant to all acids and alkali attack (excepting Hydrofluoric Acid).

Measuring Cylinder	10 ml. to 2000 ml.
Volumetric Flask	1 ml. to 2000 ml.
Pipette Volumetric (bulb)	1 ml. to 100 ml.
Pipette Graduated (Mohr/Serological)	0.1 ml. to 25 ml.
Burette (Glass/PTFE Key)	1 ml. to 100 ml.