VWR®, Water Sampling Bottles
331-3411
- Closure type:Tamper-evident screw cap with shaped seal
- Packed:Carton of 100
- Capacity:500 ml
- Seq:03
- W×D×H:70×70×160 mm
- Cap colour:Red
- Neck Ø ext.:22 mm
- Pk:100
HDPE.
- Dosage in compliance with standards: ISO 5667-3/ISO 19458
- Sodium thiosulphate in powder form
- Tamper-evident red screw cap guarantees the sterility of the bottles prior to use
- Shelf life up to 2 years
These bottles are undosed or dosed with sodium thiosulphate, which inhibits the effects of chlorine, bromine and ozone present in the water when the sample is taken. Square or rectangular bottles for more efficient storage.