Volumetric Flask (20ml, Amber)
Capacity : 20ml
Material : Borosilicate glass
Net Weight : 25g
Base diameter: 2.2 cm.
Bottle mouth height: 10 cm.
Inner diameter : 1.0 cm
Outer Diameter : 3.58 cm
Height (including plug): 11.5 cm
made of thick material
acid and alkali resistant
Laser Calibration Scale
precise measurement
Tight seal prevents leaks
It is a special quality glass.

Volumetric Flask (20ml, Clear)
Capacity : 20ml
Material : Borosilicate glass
Net Weight : 25g
Base diameter: 2.2 cm.
Bottle mouth height: 10 cm
Inner diameter : 1.0 cm
Outer diameter : 3.604 cm
Height (including plug): 11.5 cm
made of thick material
acid and alkali resistant
Laser Calibration Scale
precise measurement
tight seal prevents leaks

It is a special quality glass.

Centrifuge Tubes (5ml, 300pcs, round bottom, with scale, with lid)
Material : Polypropylene
Package : 300 pieces
Inner diameter : 12 mm
Outer diameter : 15 mm
Height (including head) 54mm
with scale

snap lid

Leak-proof seal

professional quality

Iodine bottle(solid plug)

Material : High borosilicate glass

Capacity : 500ml

Height : 177mm

Outer diameter : 100 mm

Minimum scale value: 100ml

high transparency

clear vision 

Inoculation loop(10 pcs, 4mm ring)

Thermometer (red indicator, -50 to 50 degrees)

International standard burette stand (100cm.)

Material : Steel

Height : 100 cm.

Shank diameter: 12 mm

Base : 21 cm. x 13.5 cm.

Ring inner diameter (2 pieces) : 5 cm. / 7 cm.

Maximum clamping diameter: 4 cm

Weight : 2.9 kg

Double-necked flask (25 ml. round bottom)
Material : Borosilicate glass
Capacity：25ml
Middle joint : 24
Side joints : 24
high temperature resistance
clear vision




tablet dispersion meter Disintegration Test

screen size 2mm and 0.45mm