Hanna Instruments-7081L Standard Solution at 30 g/L NaCl, 500ml
The sodium and sodium chloride standard solutions allow you to perform an accurate calibration of the pocket sized SALINTEST and bench salinity meters.
Hanna Instruments-7081L is a 500 mL bottle of premium quality 30 g/L sodium chloride (NaCl) standard solution for the calibration of salinity meters and sodium ISEs.
Hanna calibration solutions have the lot number and expiration date clearly marked on the label and are air tight with a tamper-proof seal to ensure the quality of the solution.
- 30 g/L NaCl standard
- Air tight bottle with tamper-proof seal to ensure quality
0g/L NaCL calibration solution
The HI 7081L sodium and sodium chloride standard solution allows you to perform an accurate calibration of the pocket sized, portable and bench salinity meters.
To maintain accuracy and ensure optimum results, we recommend the use of Hanna calibration solutions. HI 7081 is available ready to use in 230mL and 500mL bottles and allow the meter and electrode to be calibrated at 1 or 2 points on the salt scale.
Hanna Instruments-7081L is a premium quality 30 g/L sodium chloride (NaCl) calibration standard solution produced in accordance with ISO 3696/BS3978 standards using high purity salts, deionised water, certified weight-checked balances, and Class A glassware in a temperature controlled environment monitored with certified thermometers. Reported values are traceable to NIST Standard Reference Materials (SRMs).
- Air tight bottle with tamper-proof seal
- Ensures quality and freshness of solution
Ordering information
The following options are available below:
- Hanna Instruments-7081M - 230mL bottle
- Hanna Instruments-7081L - 500mL bottle
Frequently Asked Questions
Clear answers to help you choose the right water testing solution with confidence
Which brands of water testing kits do you supply?
Do you provide kits for both home and professional use?
Yes — whether you’re a pool or spa owner, aquarium keeper, utility company, or a university laboratory, we have the right solution for your needs.
Can I arrange servicing or calibration for my photometer?
Absolutely. We also provide servicing and calibration to keep your photometers accurate and reliable.
How quickly do you dispatch orders?
Orders placed before 2:30 pm (Monday–Friday) are dispatched the same day. We also ship on Saturdays for your convenience.
Which couriers do you use for delivery?
We deliver through UPS, DPD, and Royal Mail. You can also choose to upgrade to next-day delivery at checkout.
What is your return policy?
We accept returns within 14 days of delivery provided the items are unused, in their original packaging, and in resalable condition. Please contact our team before returning any items.
Can I place bulk or business orders?
Yes, we welcome bulk, trade, and institutional orders. For tailored pricing or large quantities, please get in touch with us directly.
How can I get help if I’m unsure which kit to buy?
You can call us at 📞 +44 (0)115888 2726 and our team will guide you in choosing the most suitable kit for your needs.