- Included: 5 x Amber 30ml Heavy Duty Borosilicate 3.3 Glass Bottle With Graduated Calibrated Dropper.
- Premium Quality: Glassware is made of high quality, heavy duty, Borosilicate 3.3 glass.
- Designed for collecting water samples for a variety of organic and inorganic target analytes where light protection is required.
- Autoclavable, with superior chemical durability. Low temperature gradient- can withstand high temperatures & thermal shocks.
- Designed for use in professional laboratories but is an ideal choice for science classrooms and household use.
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