Laboratory Chemical Sulphite Test Strips Lh1023
Features
1. Simple operation – Using a visual colorimetric method, this test paper is easy to use and can be operated by anyone without special training.
2. Efficient – The test can be completed within just 1 minute, making it fast and effective.
3. Reliable results – Ensures accurate and consistent measurements.
4. Unique aluminum tube packaging available in China, featuring an anti-oxidation coating that significantly extends shelf life (optional).
5. Compact and lightweight – Easy to carry and store.
Applications
Widely used in industrial, agricultural, laboratory, and on-site testing environments.
Name of test paper: Sulphite Test Paper
Model: LH1023
Brand: Lohand
Measuring range: 0-10-40-80-180-400 mg/L
Packing
No. of Tests: 100 strips / box
Test Method: Colorimetric Test Paper
Packing: 100 strips / inner plastic box
1 inner plastic box / export carton
Remarks: Optional individual aluminum foil or aluminum tube packaging available.
Operation Process
1. Insert the reactive part of the test strip into the sample liquid for 1 second.
2. Wait about 15 seconds, then compare the color change with the standard color chart.
3. For samples below 0.2 mg/L, we recommend using a color comparison tube or test kit for better accuracy.
4. The color chart typically includes 5 different color shades for reference.
5. Customized options are available upon request, which may take 1–2 weeks to prepare.
We have a dedicated team of experienced professionals who provide reliable and efficient pre-sales and after-sales support to ensure your satisfaction.
Company Information
Hangzhou Lohand Biological Co., Ltd is a professional manufacturer and exporter of laboratory instruments and equipment. With our own registered brand "LOHAND" and in-house factory, we are equipped with a strong R&D center, sales team, customer service team, and QC team. Our company has grown rapidly and gained a good reputation in the market.
Our main products include refractometers, test papers, pH meters, electrodes, TDS meters, salinity meters, DO meters, ORP meters, conductivity meters, turbidity meters, color comparison tubes, and test kits. Most of our products come with CE certification. All items can be customized according to your specific needs.
Certification
FAQ
Q1: Why choose us?
A: 1. We have our own factory with a strong R&D center and QA team, ensuring timely delivery and high-quality products.
2. Our experienced team provides professional and reliable pre-sales and after-sales service.
3. We offer competitive wholesale pricing to meet your budget needs.
Q2: How do you guarantee quality?
A: We offer a one-year warranty from the date of the bill of lading. If there's a quality issue, we will either replace the product or refund your money.
Q3: Is OEM available?
A: Yes, all products can be customized based on your requirements, including packaging and logo printing.
Q4: Can I purchase 1 PC for sample testing?
A: Yes, we are happy to send a sample if we have stock of the model you need.
Q5: How do you ship small orders?
A: For small orders, we prefer international express services like DHL, TNT, or EMS for faster delivery. We also work with a shipping agent that offers discounted rates compared to official carriers. For items with removable batteries, shipping costs can be reduced if the battery is not included.
Q6: What payment methods do you accept?
A: We accept T/T, Western Union, PayPal, and other common payment methods.
Q7: What should I do if I can't find the model on your website?
A: Please email us with a description and photo of the product. We develop new models every month, and some may not be uploaded immediately. If it’s a new product for us, we can develop it for you once we receive detailed information.
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