These polypropylene/ polystyrene tubes are generally used in RIA, coagulation & bacteriology tubes are clear and can withstand 3000 RCF during centrifugation while the transparent polystyrene tubes can withstand 1400 RCF. The PP tubes can accept common acids, alkalies & solvents at room temperature while the PS tubes can accept mild bases, weak acids but not organic solvents.
Material : Polypropylene / polystyrene

S No.	Particulars
1	12 x 75 mm/ps
2	12 x 75 mm / pp
3	Cap for 12 mm RIA tube

As the name suggests, these vials are commonly used for storage of biological material, human & animal cells at temperature as low as -1900C. The cap is provided with a built in seal ring making the vial leakproof. The base of the vial has longitudinal grooves which give it a non-twisting character when placed in a vial rack.
Material : Polypropylene / Polythylene

S No.	Particulars
1	1.0 ml.
2	2.0 ml.
3	5.0 ml.

These unbreakable vials, moulded in polyethylene, are fitted with leakproof screw caps. These vials can be used with standard counting equipment for liquid scintillation system and are excellent for low activity count.
Material : High density polyethylene

S No.	Particulars
1	8 ml.
2	20 ml.

Cryo vials are normally used for storage of biological material, human & animal cells at temperature as low as -1900C. these sterilized tubes are provided with white, prominent graduations and a long marking area for sample identification. The cap of these vials is provided with a seal ring inside to make it sompletely leakproof. The longitudonal grooves in the base give a non-twisting feature to these vials when placed in a cryo rack.
Material : Polypropyleen / Polyethylene

S No.	Particulars
1	1.0 ml.
2	1.8 ml.
3	4.5 ml.