Free quotations · Genuine products · Delivery across Thailand and worldwide

Product code: MX-11785
pH represents acidity or alkalinity of an aqueous solution and is proportional to the hydrogen-ion concentration of the solution. Under neutral conditions water is dissociated into the (OH) — and H + ions in equal ratio and hence it has a pH of 7.
Prices are quoted, not listed. Add this product to your quote request and we reply with pricing and availability, usually within one business day. No payment, no account, no minimum order.
Prefer to talk? Call +66 99 241 5692, email us or chat on LINE.
The HI38058 is a chemical test kit that determines the pH between 4.0 and 10.0 pH units. The HI38058 is supplied with all of the necessary reagents and equipment to perform the analysis. The test kit contains enough reagents for perform 300 tests. Features at-a-glance Complete setup All required materials are included with the test kit, such as the glass vials, plastic pipette, reagent bottle, and Checker® disc. High resolution Readings from 4.0 to 10.0 are determined to 0.5 pH unit resolution. Replacement reagents available There is no need to buy a new kit when reagents are exhausted. The HI38058-100 replacement reagents can be ordered for use with this kit. Significance of Use pH represents acidity or alkalinity of an aqueous solution and is proportional to the hydrogen-ion concentration of the solution. Under neutral conditions water is dissociated into the OH- and H+ ions in equal ratio and hence it has a pH of 7. When bases or acids are added to a water solution they ionize, increasing the concentration of OH- or H+, respectively. Thus solutions with a pH of 1-3 contain strong acids, whereas those with a pH of 4-6 contain weak acids. Weak bases result in solutions of pH 8-10 and strong bases in pH of 11-13. HI38058-0 reagent reacts in contact with the aqueous solution changing its color according to the hydrogen-ion concentration (pH) in the given range.
| Method | Checker Disc |
|---|---|
| Range | 4.0-10.0 pH |
| Smallest Increment | 0.5 pH |
| Chemical Method | pH indicator |
| Number of Tests | 100 |
| Weight | 215 g |
MX-10828
Microscope slides are high-quality clear glass sheets, very clean, for viewing samples under a microscope. They are packed in a vacuum box with paper between each slide to preserve quality, and have smooth rounded edges for safe handling.
Axygen
MX-10805
Pipette tips, 10 µl; Made of Polypropylene (PP) plastic, Certified RNase, DNase, and endotoxin free; Pack size 1000 pieces per pack, non-sterile
Axygen
MX-10806
Pipette tips, 20 µl; Made of Polypropylene (PP) plastic, Certified RNase, DNase, and endotoxin free; Pack size 1000 pieces per pack, non-sterile

Hanna
MX-12277
HI7087L is a premium quality 0.23 g/L Na+ (sodium) standard solution produced in accordance with ISO 3696/BS3978 standards using high purity salts, deionized water, certified weight-checked balances, and Class A glassware in a temperature controlled environment monitored with certified thermometers.