General Chemistry Kits
Hach Company Ultraviolet Lamp Kit, 115 Vac, 60 Hz
Shortwave (254 nm) UV lamps for field or laboratory use. Either lamp can be used in the lab with power supply while Portable Field Pack can only be used with the 1.75" lamp. Portable Field Pack requires a 9-Volt battery (not included) and has a belt clip for easy traveling. Both lamps are physically identical except for bulb and cord length (these are shorter in the 1.75" version). NOTE: Not for use in microbiological applications. UV Lamp contains mercury. Dispose according to state, local or federal regulations.
Hach Company DR/Check Absorbance Standard Kit (Set of 4)
Set contains four vials filled with gels at increasing Absorbance values. Used to confirm consistent instrument response.
Hach Company Bottle, Storage, Oblong 118mL Capacity, 6/pk
Capacity: 118 mL. Polyethylene oblong storage bottle with cap. Optional Child-Resistant cap and Glass Dropper sold separately.
Sigma Aldrich Fine Chemicals Biosciences Methyl 4-hydroxybenzoate ReagentPlus(R), >=99.0%, crystalline | 99-76-3 | MFCD00002352 | 1KG
Methyl 4-hydroxybenzoate ReagentPlus(R), >=99.0%, crystalline | Purity: >=99.0% | Mol Wt: 152.15 | 99-76-3 | MFCD00002352 | 1KG
Hach Company Manganous Sulfate Powder Pillows, pk/50
For determination of Dissolved Oxygen by the Winkler titration method. Range: 1 to 10 mg/L. Hach methods 8215 and 8229. Sample size: 300 mL.