LABORATORY BOTTLES, DURAN

DURAN® Original GL laboratory bottles have become the gold standard of multifunctional laboratory bottles since their introduction in 1972. The bottles are moulded from high-purity, clear, USP/EP Type I borosilicate glass 3.3, renowned for its excellent thermal performance, and high resistance to chemical attack. A combination of high-performance materials and robust ISO 4796-1 design provides a long working life. The bottles feature an easy-to-read graduated volume scale, and marking field in permanent white enamel. Permanent Retrace Code on each bottle for manufacturing lot traceability. DURAN® Original GL bottles are supplied complete with iconic blue polypropylene cap and drip-free pouring ring for use up to 140 °C. All components are fully autoclavable at 121 or 134 °C.

Product Code: 21801

Description

• Complies with the standards in ISO 4796-1:2016 Laboratory glassware — Bottles — Part 1: Screw-neck bottles (does not apply to 10 ml bottle)
• Manufactured from DURAN® borosilicate glass 3.3. DURAN® is a neutral glass, classified as a Glass Type I according to USP , EP (3.2.1) and JP , and meets ASTM E438, Type I, Class A requirements
• Standardised GL-thread and matching cap system for particularly tight sealing and simple, clean pouring out
• Fired-on, highly durable white print
• Suitable for long-term storage
• Easy-to-read scale with graduation marks to estimate the content

Cat. No	Capacity (ml)	DIN Thread GL	O.D. (mm)	Height (mm)	Qty. Per Pack (Pcs)
21801 0851	10	25	36	50	10
21801 1453	25	25	36	74	10
21801 1753	50	32	46	91	10
21801 2458	100	45	56	105	10
21801 2955	150	45	62	115	10
21801 3651	250	45	70	143	10
21801 4459	500	45	86	181	10
21801 5155	750	45	95	208	10
21801 5455	1000	45	101	230	10
21801 6357	2000	45	136	265	10
21801 6957	3500	45	160	300	1
21801 7353	5000	45	182	335	1
21801 8658	10000	45	227	415	1
21801 8855	15000	45	268	450	1
21801 9157	20000	45	288	510	1
21801 9251	25000	45	—	—	1

Additional information

Specifications
Boro 3.3	Boro 3.3
Remarks	Does not conform with ISO 4796-1 standard. With specially shaped glass edge for improved pouring out (so that an additional plastic pouring ring is not required).
Material	Boro 3.3, PP
Graduated	Yes
Color	Clear
Colour	Clear
Diameter d (mm)	33
Height h (mm)	59
Capacity (mL)	10
Brim Capacity (mL)	20
Diameter (mm)	33
Thread	GL 25
Glass Color	Clear
Marking Area	Marking Area
Height (mm)	59
Autoclavable	yes
Retrace Code	Retrace Code
Quantity	10
Weight (kg)	0.037

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📥 LABORATORY BOTTLES DURAN