Description
0.05N Hydrochloric Acid standardized at 25 °C to within ±0.2% of stated value. Tested in an ISO 17025 accredited laboratory and traceable to NIST.
Available in 1L, 4L, and 20L volumes:
- 1L: Item Number 4400-290424-1L. Packaged in a plastic bottle.
- 4L: Item Number 4400-290424-4L. Packaged in a plastic jug.
- 20L: Item Number 4400-290424-20L. Packaged in a cubitainer with pour spout.
Additional Information
Shelf Life: 18 months
PolySeed NX® is the convenient, fast and economical CBOD seed choice for consistent results. A blend of specialized microbial cultures containing a chemical additive for the inhibition of nitrifying bacteria in wastewater samples. Designed to provide a standard seed source for the degradation of both industrial and municipal waste in CBOD testing.
Obtain accurate CBOD readings even in the presence of a healthy nitrifying population.
Features and Benefits:
- Cost effective
- Easy-to-use capsules
- Consistent results
- Free of nitrifying microorganisms
- Formulated to yield test results that meet the guidelines set forth in The Standard Methods for Examination of Water and Wastewater
- Non-pathogenic
- Available in 50 capsule bottles
- Shelf Life: 2 years from manufacture date

