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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

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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