NCL Original Products
BOD Standard
NCL BOD Standard is a Glucose-Glutamic Acid standard formulated to Standard Methods specifications, then autoclaved and vacuum-sealed in 50 ml bottles. Each bottle contains enough standard for 9-10 tests. Acceptable range is 198 + 30.5 mg/l according to the 21st edition of Standard Methods.
✓ No ampules to break. Just unscrew the cap.
✓ No multiple dilutions required. Use 6 ml per 300 ml BOD bottle.
✓ Minimizes waste. Use what you need, refrigerate the remainder for future use.
✓ Shelf-life is 12 months for unopened bottles and 2 months for opened bottles, as long as no contamination has occurred.
✓ Lower cost… less than $0.60 per test.