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Neutral Borosilicate Clear 2ml Glass Tube Vial Rubber Stopper

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China Cangzhou Four Stars Glass Co., Ltd. certification
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Neutral Borosilicate Clear 2ml Glass Tube Vial Rubber Stopper

Neutral Borosilicate Clear 2ml Glass Tube Vial Rubber Stopper
Neutral Borosilicate Clear 2ml Glass Tube Vial Rubber Stopper

Large Image :  Neutral Borosilicate Clear 2ml Glass Tube Vial Rubber Stopper

Product Details:
Place of Origin: CHINA
Brand Name: FOUR STARS
Payment & Shipping Terms:
Minimum Order Quantity: 10000pcs
Price: usd0.03-0.05
Packaging Details: carton, 480*350*280mm; carton+pallet, 1200*1000*1500mm
Delivery Time: 10days-30days
Payment Terms: L/C, T/T
Supply Ability: 1000000000pcs per year

Neutral Borosilicate Clear 2ml Glass Tube Vial Rubber Stopper

Description
Product Name: Neutral Borosilicate Clear Glass Tube Rubber Stopper Material: Borosilicate Glass
Volume: 2ml-50ml Usage: Liquid Or Power
Sealing: Rubber Stopper Sample: Free
High Light:

2ml glass tube vial

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rubber stopper glass tube vial

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glass injection vials with rubber stopper

Neutral Borosilicate Clear Glass Tube Rubber Stopper

 

Selected vials include chromatography vials, sample vials, shell vials, TOC vials, and serum vials. Borosilicate glass chromatography vials are available with clear or amber crimps, snap tops, and screw caps, with or without colored markings or graduation points for easy sample identification. The threaded borosilicate glass bottle is available in amber, clear (chert), cobalt blue or green. Choose from a variety of caps already attached or buy caps separately

 

Physic properties

 

Coefficient of mean linear thermal expansion
α (20℃; 300℃) acc. to ISO 7991
4.9×10-6K-1Trans
Transformation temperature Tg
515 ℃
Glass temperature at annealing point logη=13
535 ℃
Glass temperature at soft point logη=7.6
783 ℃
Glass temperature at working point logη=4
1020 ℃
Density ρ at 25℃
2.32 g/cm3

 

 

Features

 

◆ GMP production environment

 

◆ Online statistical control

 

◆ meet ISO size and appearance AQL level

 

◆ detecting camera parameters and critical size defects in appearance key 77

 

◆ Each product can be traced to the time of delivery (DD-MM-YY), shift, machine and operator.

 

Excellent chemical durability for use in pharmaceutical containers such as ampoules, vials, drug prefilled syringes, and chemical labware such as test tubes.
BS-A is designed to protect sensitive pharmaceutical preparations such as vitamins from the blue light and UV range. It complies with the Japanese Pharmacopoeia, which specifies visibility not only in the blue and ultraviolet light range, but also in the visible light range.

 

principle

 

The purpose is to eliminate permanent stress and structural imbalance in glass products. Glass is a poor heat conductor. After the product is formed, a temperature difference occurs between the surface layer and the inner layer during the cooling process. When the surface layer is solidified and the inner layer is viscous, the temperature difference exists but the stress relaxation does not exist. This temperature difference is when the surface layer is cooled to room temperature. , the inner layer continues to cool down and shrink, and is hindered by the surface layer to generate tensile stress, and at the same time, the surface layer generates compressive stress, which exists permanently

 

 

Contact Details
Cangzhou Four Stars Glass Co., Ltd.

Contact Person: Vicky Song

Tel: 86-15832766956

Send your inquiry directly to us (0 / 3000)