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Test tubes,plain glass round bottom are made of borosilicate glass to reduce pH change and contaminants potentially leached from soda-lime glass. Tubes are well annealed, resistant to heat, and chemically stable. Glass test tubes  with beaded rims are fire-polished. 
Size

10x75mm-3ml, 12x75mm-5ml, 12x100mm-7ml, 13x100mm-8ml, 16x75mm-10ml, 12x150mm-10ml, 16x100mm-12ml, 15x100mm-12ml, 15x150mm-18ml, 16x125mm-17ml, 16x150mm-20ml, 18x125mm-22ml, 18x150mm-27ml, 20x150mm-35ml, 24x125mm-42ml, 24x150mm-50ml, 24x170mm-58ml, 24x200mm-60ml, 15x125mm-15ml

Bestsellers

Bottles, 50 ml, with Blue Screw Cap

R105,00
Chemically-resistant containers used for holding and dispensing fluids -Made of borosilicate glass Other names: Reagent bottles Available in 50ml, 100ml, 250ml, 500ml, 1000ml, 2000ml

Desiccators With  Lid, Porcelain Plate 300mm

R5250,00
Desiccators With  Lid, Porcelain Plate 300mm

Volumetric Flask, 20 ml Grade A, NS10

R97,70
All our flasks come with a Conformity Batch Certificate, and Polypropylene stopper.

Glass Filter Funnel 80mm*

R145,00
Glass Filter Funnel 80mm Manufactured from Boro 3.3 Glass as per ISO 4798 Standards. Dimensions: ID = 80 mm; Stem = 8 mm Stem Length =varies

Volumetric Flasks, 2000 ml, NS 29, Grade A,

R665,00
Class A Borosilicate Glass Volumetric Flask -Made of borosilicate glass - complies with DIN EN ISO 1042 standards - Volumetric Flask with Polypropylene Stopper Available in 50ml, 100ml, 250ml, 500ml, 1000ml, 2000ml

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