Ph Test Paper Chemist Warehouse

A: Yes, we provide both OEM and Private Label services.

A: If items are in stock, delivery typically takes 10 days; if not in stock, it takes approximately 15–20 days. The exact timeframe depends on the specific order quantity.

A: We can arrange shipment via sea, air, or express courier according to the customer's requirements. We work with professional freight forwarders to ensure the most competitive shipping rates and services.

A: We accept various payment methods, including T/T, L/C, Western Union, Escrow, PayPal, and others.

A: Upon receipt of the goods, please inspect the outer packaging. If any damage or defects are found, please take photographs as evidence and file a claim within 15 days of unloading.

A: Samples are available upon request; however, whether a fee applies depends on the specific product and the individual customer's circumstances.

A: It is suitable for testing water, beverages, cosmetics, and common laboratory chemical solutions.

A: Store in a cool, dry place, away from direct sunlight and moisture.

A: When kept in its sealed packaging, it remains stable and effective for 24 months.

A: Immerse the test strip into the liquid for 3–15 seconds, then remove it; you can determine the pH value by comparing the strip against the color chart.